TY  - BOOK
AU  - Cook, Ray Lewis.
TI  - Soil management for conservation and production
AV  - S591 .C7
U1  - 631.45 
PY  - 1962///
CY  - New York
PB  - Wiley
KW  - Soil management
KW  - Soil conservation
KW  - United States
KW  - Soil fertility
N1  - Includes bibliographical references and index
ER  -