Refine Your Search
Book List
3
-
Decision-making on research applications : coffee leaf rust in Papua New Guinea / P.G. Cox.
- Overseas development institute. Agricultural administration unit,
- 1986.
- London :
-
Agricultural technology generation and diffusion : lessons for research policy / Stephen Biggs.
- Overseas development institute. Agricultural administration unit,
- 1986.
- London :
-
On farm research and agricultural research and extension institutions / Mike Collinson.
- Overseas development institute. Agricultural administration unit,
- 1986.
- London :