000 00260nam a2200085Ia 4500
008 130123s9999 xx 000 0 und d
082 _a631.3
245 _aCanadian Agricultural Engineering Vol. 41-42 No-1-4
260 _aCanada
_bCandian Society of Agril.
_c1999-2000
999 _c78034
_d78034