000
00289nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
"Richey, C.B. & et.al"
245
0
_a
Agricultural engineering handbook
260
_b
Mc Graw Hill
260
_c
1961
365
_b
0.00
942
_c
BK
999
_c
151292
_d
151292