Not specified
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| Type of Material | Unpublished |
| Research Publication Address | Cagayan de Oro City |
| Year Published | 1993 |
| Author | MARQUEZ, Manuel L., 1993. |
| Research Location | Mindanawon, Ateneo de Davao University, Davao City MWN |
Multiple cropping patterns for marginal soils in hilly lands
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