000
00294nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Robertson (CA)
245
0
_a
Introd to agrl. Products economics and farm management
260
_b
TMH
260
_c
1971
365
_b
15.00
942
_c
BK
999
_c
201297
_d
201297