27. Indigenous Soil and Water Conservation in Africa. 1991. Chris Reij

28. Tree Products in Agroecosystems: Economic and Policy Issues. 1991. J.E.M. Arnold

29. Designing Integrated Pest Management for Sustainable and Productive Futures. 1991. Michel P. Pimbert

30. Plants, Genes and People: Improving the Relevance of Plant Breeding. 1991. Angelique Hangerud and Michael
 P. Collinson.

31. Local Institutions and Participation for Sustainable Development. 1992. Norman Uphoff.

32. The Information Drain: Obstacles to Research in Africa. 1992. Mamman Aminu Ibrahim.

33. Local Agro-Processing with Sustainable Technology: Sunflowerseed Oil in Tanzania. 1992. Eric Hyman.

34. Indigenous Soil and Water Conservation in India's Semi-Arid Tropics. 1992. John Kerr and N.K. Sanghi.

35. Prioritizing Institutional Development: A New Role for NGO Centres for Study and Development. 1992. Alan
 Fowler.




 Copies of these papers are available from the Sustainable Agriculture Programme, IIED, London
 (2.50 each inc. p and p).


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