TY  - BOOK
AU  - Gangstad, Edward O
TI  - Natural Resource Management of Water and Land
U1  - 577 
PY  - 1900///
CY  - New York
PB  - D.Van Nostrand Company
KW  - General stack
KW  - Ecology
KW  - Life sciences; biology
KW  - Natural sciences & mathematicsBotany
ER  -