000
00252nam a2200085Ia 4500
008
130123s9999 xx 000 0 und d
082
_a
631.3
245
_a
Canadian Agricultural Engineering Vol. 40 No-1-4
260
_a
Canada
_b
Candian Society of Agril.
_c
1998
999
_c
78033
_d
78033