TY  - GEN
AU  - Troeh, Frederick R.
AU  - Donahue, Roy L.
AU  - Hobbs, J. Arthur
TI  - Soil and water conservation: for productivity and environmental production
SN  - 0138221553
U1  - 333.72 
PY  - 1980///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Soil erosion
KW  - Soil conservation
KW  - Water conservation
ER  -