Maize-bean intercrop systems in Nicaragua : effect of plant arrangements and population densities on the land equivalent ratio (LER), relative yield total (RYT) and weed abundande a minor field study
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | Spanish |
| Publicado: |
Uppsala (Sweden) :
,
1990
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| Materias: |
Universidad Nacional Agraria
| Copia | Disponible |
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