000
00296nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
John W mellor
245
0
_a
Economics of agriculture development
260
_b
Vakils feffer and simons
260
_c
1966
365
_b
3.5
942
_c
BK
999
_c
199974
_d
199974