000
00280nam a2200109 4500
082
_a
631.584 KUM-P
100
_a
Kumar D. and others
245
_a
Production,Marketing and Economics of Organic Agriculture
260
_a
Delhi
_b
SSPH
_c
2017
300
_a
141
942
_2
ddc
_c
BK
_0
1
999
_c
130855
_d
130855