TY  - BOOK
AU  - Donahue, Roy L.
AU  - Follett, Roy H.
TI  - Ours soils and their management: increasing production through environmental soil and water conservation
U1  - 631.4 21st ed.
PY  - 1976///
CY  - U.S.A
PB  - The Interstate
KW  - Soil acidity
KW  - Soil management
KW  - Soil science
KW  - Tulloch
KW  - Rodney W
ER  -