TY  - BOOK
AU  - Ongley,Edwin D.
TI  - Control of water pollution from agriculture / 
U1  - 363.73946 
PY  - 2005///
CY  - New Delhi : 
PB  - Daya Publishing House , 
KW  - WATER POLLUTION-CONTROL
N1  - Includes bibliographical references
ER  -