TY  - BOOK
AU  - Shortle, James S  .
TI  - Irrigated agriculture and the environment / 
SN  - 1-84064-503-2
U1  - X42:27 
PY  - 2001///
CY  - Cheltenham : 
PB  - An Elgar Reference Collection , 
KW  - Water qualtiy management-United States
ER  -