Refine Your Search
Book List
2
-
Bibliography of dryland agriculture / coord. A.E. Deutsch.
- Oregon state university. Dryland agricultural technical committee,
- 1980.
- Corvallis, OR :
-
No-tillage crop production in the tropics : proceedings of a symposium held August 6-7, 1981, at Monrovia, Liberia / ed. by I.O. Akobundu, A.E. Deutsch.
- Oregon state university. International plant protection center,
- 1983.
- Corvallis, OR :