Raising and sustaining productivity of smallholder farming systems in the tropics. A handbook of sustainable agricultural development
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Alkmaar (Holanda) :
AgBé Publishing,
1990
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| Materias: |
| Notas: | Ilus; ref. |
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| Descripción Física: | 738 p. |
| ISBN: | ISBN 974-85676-1-3 |