Abstracts of recent published material on soil and water conservation
Código CCN: 000350-6
| Pays: Não informado |
| Éditeur: Agricultural Research Service, Soil and Water Conservation Division |
| Imprenta:
Washington:
Agricultural Research Service, Soil and Water Conservation Division,
1949
|
| Área de numeração: Vol. 1 (1949)-Vol. 42 (1967) |