TY  - BOOK
AU  - Donahue,Roy L.,author
TI  - Our soils and their management: increasing production through soil and water conservation 
AV  - S591 D66 
PY  - 1961///
CY  - Danville
PB  - The Interstate
KW  - Soil science
KW  - Soil management
KW  - Crops and soils
KW  - Water conservation
N1  - Includes index
ER  -