Oxfam America. 1995. The impact of structural adjustment on community life: Undoing development. Oxfam, Boston.

Paarlberg, R.L. 2002. Governance and food security in an age of globalization. Food Agric. Environ. Disc. Pap. 36. IFPRI, Washington DC.

Paine, M.S., C.R. Burke, G.A. Verkerk, and P.J. Jolly. 2000. learning together about dairy cow fertility technologies in relation to farming systems in New Zealand. p. 163-175. In M. Cerf (ed) Cow up a tree. Knowing and learning for change in agriculture. Case studies from industrialised Countries. INRA Editions, Paris.

Paredes, A., and J. Moncado. 2000. Produce foundations in Mexico: An innovative participatory approach and demand-driven technology innovation model. GFAR meeting, Dresden, Germany.

Pardey, P.G., and N.M. Beintema. 2001. Slow magic: Agricultural R&D a century after Mendel. ASTI Initiative. IFPRI, Washington DC.

Pardey, P.G., N.M. Beintema, S. Dehmer, and S. Wood. 2006a. Agricultural research: A growing global divide? Food Policy Rep. IFPRI, Washington DC.

Pardey, P G., J.M. Alston, and R.R. Piggott (ed) 2006b. Agricultural R&D in the developing world too little, too late? IFPRI, Washington DC.

Pardey, P.G., J.M. Alston, and R.R. Piggott (ed) 2006c. Shifting ground: Agricultural R&D worldwide. Issue Brief No. 46. IFPRI, Washington DC.

Parker, P., R. Latcher, A. Jakeman, M.B. Beck, G. Harris, R.M. Argent et al. 2002. Progress in integrated assessment and modelling. Environ. Modelling Software 17:209-217.

Parrado-Rosselli, A. 2006. A participatory research approach for studying fruit availability and seed dispersal. Chapter 7. In Fruit availability and seed dispersal in terra firme rain forests of Colombian Amazon. Tropenbos PhD Ser. 2. Tropenbos Int., Wageningen.

Parrott, N., and T. Marsden. 2002. The real green revolution: Organic and agroecolocical farming in the South. Greenpeace Environ. Trust, London.

Paulson, D.D. 1995. Minnesota extension agents' knowledge and views of alternative agriculture. Am. J. Alternat. Agric. 10(3):122-128.

Paveley, N.D., D.J. Royle, R.J. Cook, U.A. Schoefl, D.B. Morris, M.J. Hims et al. 1994. Decision support to rationalise wheat fungicide use. p. 679-686. In The BCPC Conference Pests and Diseases 1994. Brit. Crop Prot. Council, Farnham, UK.

Pawar, C.S. 2002. IPM and plant science industries in India [Online]. Available at http://www.croplifeasia.org/ref_library/ipm/ IPM_PSI.PDF. Agrolinks, Croplife Asia, Bangkok.

Paxson, H. 2007. Reverse engineering terroir — crafting nature-culture in American artisanal

cheese production. Available at http:/web .mit.edu/newsoffice/2007/cheese.html. MIT TechTalk11 Dec 2006.

Pearson, C.J., and R. Ison. 1997. Agronomy of grasslands systems. 2nd ed.Cambridge Univ. Press, UK. Pedigo, L.P. 1992. Integrating preventive and therapeutic tactics in soybean insect management. p. 10-19. In L.G. Coping et al. (ed) Pest management in soybeans. Elsevier, London.

Pedigo, L.P. 1989. Entomology and pest management. Macmillan, N.Y.

Pedigo, L.P. 1992. Integrating preventive and therapeutic tactics in soybean insect management. p. 10-19 In L.G. Coping et al. (ed) Pest management in soybeans. Elsevier, London.

Peeters, J.P., and J.T. Williams. 1984. Towards better use of genebanks with special reference to information. Plant Genetic Resour. Newsl. 60:22-32.

Pemsl, D., H. Waibel, and A.O. Gutierrez. 2005. Why do some Bt-cotton farmers in China continue to use high levels of pesticides ? Int. J. Sustain. 3:44-56

Pengue, W.A. 2005. Transgenic crops in Argentina: The ecological and social debt. Bull. Sci. Tech. Soc. 25:314-322

Pennisi, E. 2003. Modernizing the tree of life. Science 300:1692-1697.

Penot, E. 1994. La riziculture de mangrove de la société balant dans la région de Tombali en Guinée-Bissau. p. 209-221. In Dynamique et usages de la mangrove dans les pays des Rivières du Sud (Du Sénégal à la Sierra Leone), M.C. Cormier-Salem (ed) Colloques et Séminaires, Orstom, Paris:

Pennycook, F.R., E.M. Diamand, A. Watterson, and C.V. Howard. 2004. Modeling the dietary pesticides exposures of young children. Int. J. Occup. Environ. Health 10:304-309.

Perales, Hugo R., S.B. Brush, and C.O. Qualset. 2003. Dynamic management of maize landraces in Central Mexico. Econ. Bot. 57:21-34.

Perkins, J.H. 1982. Insects, experts, and the insecticide crisis: The quest for new pest management strategies. Plenum Press, NY.

Peterson, W., C. Sands, and B. Swanson. 1989 Technology development and transfer systems in agriculture. INTERPAKS report. Off. Int. Agric. University of Illinois, Urbana.

Petit, M.J., G.E. Alex, H. Blackburn, W. Collins, J.J. Doyle, R.D. Freed et al. 1996. The emergence of a global agricultural research system. The role of the agricultural research and extension group (ESDAR). World Bank, Washington DC.

Petrick, M., and P. Weingarten. 2004. The role of agriculture in Central and Eastern European development: Engine of change or social buffer? Available at http://www.iamo.de/dok/ sr_vol25.pdf. IAMO, Salle.

Pimbert, M.P., and T. Wakeford. 2002. Prajateerpu: A citizen's jury/scenario workshop on food and farming futures for

Andhra Pradesh, India. London, IIED and Sussex, IDS.

Pimbert, M.P. 2006. farmers' views on the future of food and small-scale producers. IIED, London.

Pimentel, D. 1993. Economics and energetics of organic and conventional farming. J. Agric. Environ. Ethics 6:53-60.

Pimentel, D. 1997. Pest management in agriculture. p. 1-12. In D. Pimentel (ed) Techniques for reducing pesticide use: Environmental and economic benefits. John Wiley, Chichester UK.

Pimentel, D. 2005. Environmental and economic costs of the application of pesticides primarily in the United States. Environ. Dev. Sustain. 7:229-252.

Pimentel, D., U. Stachow, D.A. Takacs, H.W. Brubaker, A.R. Dumas, J.J. Meaney et al. 1992. Conserving biological diversity in agricultural/forestry systems. BioScience 42: 354-362.

Pimentel, D., H. Acquay, M. Biltonen, P. Rice, M. Silva, J. Nelson et al. 1993. Assessment of environmental and economic impacts of pesticide use. p. 47-84. In D. Pimentel, H. Lehman (ed.) The pesticide question: Environment, economics and ethics. Chapman and Hall, NY.

Pimentel, D., C. Wilson, C. McCullum, R.Huang, P.D. Wen, J. Flack et al. 1997. Economic and environmental benefits of biodiversity. Bioscience. 47:747-757.

Pimentel, D., P. Hepperly, J. Hanson, D. Douds, and R. Seidel. 2005. Environmental, energetic, and economic comparisons of organic and conventional farming systems. BioScience 55:573-582.

Pimbert, M. 2007. Transforming knowledge and ways of knowing for food sovereignty. IIED, London.

Pimbert, M.P., and T. Wakeford. 2002. Prajateerpu: A citizens jury / Scenario workshop on food and farming futures for Andhra Pradesh, India. Available at http:// www.prajateerpu.org. IIED, London.

Pimbert, M.P., K. Tran-Thanh, E. Deléage, M. Reinert, C. Trehet, and E. Bennett (ed) 2006. Farmers' views on the future of food and smallscale producers. IIED, London.

Pingali, P.L., and G. Traxler. 2002. Changing locus of agricultural research: Will the poor benefit from biotechnology and privatization trends? Food Policy 27:223-228.

Plencovich, M., and A. Costantini. 2003. Dimensiones productivas, sociopolíticas y educativas de la inserción de Escuelas Agrotécnicas de la Región Pampeana. UBACYT. 2004-2007. Univ. Buenos Aires, Buenos Aires.

Plencovich, M.C., and A. Costantini. 2006. El itinerario de las escuelas agropecuarias: la educación silenciosa. XX Jornadas de Educación Agropecuaria, 2006, Paraná. FEDIAP. Available at www.fediap.com.ar/ material/Lic.%20María%20Cristina%20 Plencovich.ppt.