Farming systems 2 Farming systems research Agricultural Economics 1 Agricultural development 1 Agricultural research 1 Agricultural systems 1 Aid, (New March 2000) 1 more ... Animal Husbandry and Production, (New March 2000) 1 Animal husbandry 1 Extension 1 Extension and Advisory Work 1 Food security 1 History 1 Livestock 1 Livestock farming 1 Livestock systems 1 Low income groups 1 Meat Producing Animals 1 Mixed farming 1 Organization of research 1 Research 1 Rural areas 1 Rural development 1 Training 1 Urban areas 1 less ...