An ecological systems conceptual framework for agricultural research and development
Saved in:
| Main Authors: | , , , |
|---|---|
| Format: | biblioteca |
| Published: |
Boulder, Colo. (EUA) Westview Press
1982
|
| Subjects: | ENFOQUE DE SISTEMAS, INVESTIGACION, ECOLOGIA, AGROECOSISTEMAS, SISTEMAS DE CULTIVO, SISTEMAS DE PRODUCCION ANIMAL, |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|