000
00292nam a2200133Ia 4500
008
161121s9999 xx 000 0 und d
100
_a
DASGUPTA (S)
245
0
_a
Agriculture producers rationality & tech
260
_c
NIL
365
_b
0
650
_a
NIL
652
_a
#N/A
942
_c
BK
999
_c
38837
_d
38837