000
00284nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Gupta (OP)
245
0
_a
Weed management principles and practices
260
_b
Agro botanica
260
_c
1998
365
_b
400
942
_c
BK
999
_c
221510
_d
221510