000
00278nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
O.P. GUPTA
245
0
_a
WEED MANGEMENT : PRINCIPLES AND PRACTICES
260
_b
Nil
260
_c
1997
365
_b
400.00
942
_c
BK
999
_c
162683
_d
162683