![](https://images.echocommunity.org/d33da0f4-ac55-4228-b00a-9b629cfa2895/r.jpg?w=400)
This booklet is intended as a guide to the field recognition of cowpea pests and disease for use by agricultural research and extension staff and cowpea producers.
出版物详细信息
- 出版者: International Institute of Tropical Agriculture,
- Dewey Decimal: 633.33
- ECHO 图书馆: 633.33 SIN