TY  - BOOK
AU  - Rao, V S
TI  - Principles of weed science: A Reference- com- Textbook
SN  - 81-204-0182-4
U1  - 632.954 
PY  - 1987///
CY  - New Delih
PB  - Oxdord & IBH
KW  - Weeds
ER  -