Wellcome

Soil conservation

Bennett, Hugh Hammond

Soil conservation Hugh Hammond Bennett - New York : Mcgraw - Hill Book Company, 1939. - xvii, 993p. ill. ; 23 cm. - McGraw-Hill series in geography .

Pt.1. Soil erosion- Pt.2.Soil conservation


Soil and soil conservation
Soil conservation

Soil erosion

631.4

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