TY  - BOOK
AU  - Gupta, O. P.
TI  - Modern weed management
SN  - 8187167084
U1  - 632.58/ GUM 22
PY  - 1998///
CY  - New Delhi, India
PB  - Agro Botanica ; 
N1  - Include Bibliographical Index.
UR  - http://www.amazon.com/Modern-Weed-Management-O-P-Gupta/dp/817754425X
ER  -