TY  - GEN
AU  - Troeh , Frederick R.
AU  - Hobbs , J.Arthur ;Donahue , Roy L. ;Troeh , Miriam R.
TI  - Soil and water conservation: for productivity and environmental protection
SN  - 0138221553
U1  - 333.72 
PY  - 1980///
CY  - New Jersey
PB  - Prentice-Hall
KW  - SOIL EROSION
KW  - WATER CONSERVATION
KW  - SOIL CONSERVATION
ER  -