TY  - BOOK
AU  - Gupta,O.P.
TI  - Weed management:principles and practices
SN  - 8177542036
U1  - 632.5 
PY  - 2003///
CY  - Jodhpur
PB  - Agrobios
KW  - Weeds-Management
N1  - includes bibliographical references and index
ER  -