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Manual on conservation of soil and water
| Formato: | Printed Book |
|---|---|
| Lenguaje: | Undetermined English |
| Publicado: |
Calcutta
Oxford & IBH publishing company
1964
|
| Materias: |
| Descripción Física: | 208 |
|---|---|
| Frecuencia de Publicación: | U.S. department of agriculture, USA |