TY  - BOOK
AU  - Williams, WD.
TI  - Ecological basis for water resource management / 
SN  - 0-7081-1946-8
U1  - G9557:5 
PY  - 1977///
CY  - Australia : 
PB  - Australian National University Press , 
KW  - Life science <Water resource Management>
ER  -