Soil management for conservation and production
Cook, Ray Lewis,
Soil management for conservation and production / R. L. Cook. - New York Wiley & Sons 1962. - 527 pages: illustration,; 24 cm
0471169951
Soil management
Soil conservation--United States
Soil fertility
Soil management for conservation and production / R. L. Cook. - New York Wiley & Sons 1962. - 527 pages: illustration,; 24 cm
0471169951
Soil management
Soil conservation--United States
Soil fertility
