TY  - BOOK
AU  - Rup Lal,
AU  - Sukanya Lal.
TI  - Pesticides and nitrogen cycle
SN  - 084934350X (set)
PY  - 1988///
CY  - Boca Raton, Florida
PB  - CRC Press
KW  - Pesticides
KW  - Environmental aspects
KW  - Collected works
KW  - Nitrogen cycle
ER  -