TY  - BOOK
AU  - Unger,Paul W.
TI  - Soil and water conservation handbook: policies, practices, conditions, and terms 
SN  - 1560223294 (hard : alk. paper)
PY  - 2006///
CY  - New York
PB  - Haworth Food & Agricultural Products Press
KW  - Soil conservation
KW  - Water conservation
ER  -