000
00315nam a22001337a 4500
003
OSt
008
240614b |||||||| |||| 00| 0 eng d
082
_a
630.72
_b
C27R
100
_a
Michacl, M.
245
_a
Research Extension Farmer
260
_a
World bank
_b
UBSPD, Patna
_c
1985
300
_a
171
942
_2
ddc
_c
RFB
999
_c
39123
_d
39123