Frorm agronomic data to farmer recomendations An economic training manual Richard k.Perrin...( et al.)
| Main Authors: | Perrin, Richard K., Winkelmann, Donald L., Moscardi, Edgardo R., Anderson, Jock R. |
|---|---|
| Format: | TEXT |
| Language: | ind |
| Published: |
Mexico:CIMMYT
1979
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| Online Access: |
http://opac.lib.ugm.ac.id/index.php?mod=book_detail&sub=BookDetail&act=view&typ=htmlext&buku_id=642637&unit_id=1 |