Costs and benefits of agricultural research
Costs and benefits of agricultural research the status of the arts
- Washington World Bank 1979
- iv, 70
world bank staff working paper n0-360
Agricultural ResearchAgricultural Sciences
63.00.5:338.5 / EDW-C
world bank staff working paper n0-360
Agricultural ResearchAgricultural Sciences
63.00.5:338.5 / EDW-C