TY  - BOOK
AU  - Schwab, Glenn O.
TI  - Soil and water management systems
SN  - 0471109738
U1  - 631.45 21st ed.
PY  - 1996///
CY  - New York
PB  - John Wiley and Sons
KW  - Elliot
KW  - William J
KW  - Fangmeier
KW  - Delmar D
KW  - Soil conservation
KW  - Soil science
KW  - Water conservation
ER  -