000 00300nam a2200109Ia 4500
001 MPKV008174
008 120911s9999 xx 000 0 und d
082 _a631.3
245 _aTransactions of the Asae
_c;
246 _aTransactions of the Asae
260 _aMichigan
_bAmerican Society of Agril. Engineers
999 _c7641
_d7641