Emerging technologies in agricultural production
edited by Yao-chi Lu
- [Washington] USDA. Cooperative State Research Service 1983
- 152 p. 28 cm
- Report / USDA. Cooperative State Research Service .
- Report / USDA. Cooperative State Research Service .
Eua Produccion Tecnologia Economia agricola
Eua Produccion Tecnologia Economia agricola