000
00325nam a2200133Ia 4500
008
180721s9999 xx 000 0 und d
082
_a
J Q3
100
_a
"Jana, B.L."
245
0
_a
Cropping systems for sustainable farming
260
_b
"Pointer Publishers, Jaipur"
260
_c
2013
365
_b
2200
942
_c
REF
999
_c
131868
_d
131868