000
00294nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
Gangwar B.
245
0
_a
Cropping System Management
260
_b
Agrotech
260
_c
2012
365
_b
1580.00
650
_a
Agronomy
942
_c
BK
999
_c
254981
_d
254981