TY  - BOOK
AU  - Sivanand, Kondap  .
AU  - Upadhyay,U.C  .
TI  - Practical manuel on weed control / 
SN  - 81-204-0060-7
U1  - 028.72632 
PY  - 1985///
CY  - New Delhi : 
PB  - Oxford & IBH Publishing company , 
ER  -