National Research Centre for Weed Science (NRCWS), now Directorate of Weed Research (DWR) Jabalpur came into existence on
a). 22 April, 1982
b). 22 April, 1985
c). 22 April, 1989
d). 22 April, 1997
a). 22 April, 1982
b). 22 April, 1985
c). 22 April, 1989
d). 22 April, 1997