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
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| Formato: | Libro |
| Lenguaje: | Spanish |
| Publicado: |
Uppsala (Sweden) :
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1990
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| Materias: |
| Notas: | Ilus.; 54 ref. Actualización de registro D0062/99 se cambio a texto |
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| Descripción Física: | 31 p. |
| ISBN: | ISBN 91-576-4374-1 |