TY  - GEN
AU  - Schwab, Glenn O.
AU  - Frevert, Richard K.
TI  - Elementary soil and water engineering
SN  - 0-89464-833-0
PY  - 1985///
CY  - Malabar
PB  - Krieger
KW  - SOIL CONSERVATION
KW  - WATER CONSERVATION
ER  -