Farmers' attitudes Biological Resources (Plant) 2 On-farm conservation 2 Plant Breeding and Genetics 2 Agricultural extension work 1 Agricultural innovations 1 Agroforestry 1 Agroforestry and Multipurpose Trees: Community, Farm and Social Forestry 1 Agroforestry systems 1 Biodiversity 1 Case studies 1 Crops 1 Extension and Advisory Work 1 Farmers 1 Farms, Small 1 Forest policy 1 Forestry Economics, (New March 2000) 1 Forestry development 1 In situ conservation 1 Innovation adoption 1 Plant breeding 1 Plant diversity conservation 1 Plant genetic resources 1 Policy and Planning 1 Research 1 Silviculture and Forest Management 1 Social Psychology and Social Anthropology, (New March 2000) 1 Technology transfer 1