Abstracts of recent published material on soil and water conservation

Abstracts of recent published material on soil and water conservation

Shranjeno v:
Bibliografske podrobnosti
Korporativna značnica: United States. Department of Agriculture
Format: Knjiga
Jezik:English
Izdano: Washington, D.C. : United States Department of Agriculture , 1956
Teme:
Soil conservation
Water conservation
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