000
003100000a22001450004500
050
_a
010
060
_a
100
082
_a
338.1 CHO
100
_a
Choudhary, SN
245
_a
Hand book of Agrculture economics
260
_a
New Delhi, Oxford book company
260
_c
2012
300
_a
348
942
_c
BK
999
_c
225814
_d
225814