Upland corn yields in a contour hedgerow system a production function approach
Autore principale: | |
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Natura: | Libro |
Lingua: | English |
Pubblicazione: |
Los Baños, Laguna
SEAMEO Regional Center for Graduate Study and Research in Agriculture
1996.
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Serie: | Working paper/SEARCA-UQ Uplands Research Project
no. 8 |
Soggetti: |