TY  - GEN
AU  - Troeh, Frederick R.
AU  - Hobbs, J. Arthur
AU  - Donahue, Roy R.
TI  - Soil and water conservation for productivity and environmental protection
SN  - 013822155
U1  - 631.4 
PY  - 1980///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Agriculture
ER  -