000 00282 a2200121 4500
080 _a631.6(07)(063)
_bA 513 U
245 1 _aConference proceedings
260 _aMichigan
_bASAE Pub.
_c1969
650 _aAgricultural Engineering
100 _a
_d
300 _a134 p.
901 _a122800
999 _c82000
_d82000