TY  - BOOK
AU  - Rup Lal
AU  -  Sukanya Lal, 
TI  - Pesticides and nitrogen cycle
SN  - 0-8493-4353-4
U1  - 589.95 
PY  - 1988///
CY  - Boca Raton
PB  - CRC Press
N1  - Rup Lal & Sukanya Lal: Pesticides and nitrogen cycle.  Boca Raton.  CRC Press, 1988. 0-8493-4353-4--(589.95LAL)
ER  -