TY  - BOOK
AU  - Novotny, Vladimir.
TI  - Handbook of nonpoint pollution sources and management / 
SN  - 0-442-22563-6
U1  - D854 
PY  - 1981///
CY  - New York : 
PB  - Van Nostrand Reinhold Company , 
KW  - water- Pollution
ER  -