000
00276nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
O.P. GUPTA
245
0
_a
WEED MANAGEMENT: PRINCIPLES AND PRACTICES
260
_b
Nil
260
_c
2007
365
_b
0.00
942
_c
BK
999
_c
165713
_d
165713