000
00282 a2200121 4500
080
_a
631.6(07)(063)
_b
A 513 U
245
1
_a
Conference proceedings
260
_a
Michigan
_b
ASAE Pub.
_c
1969
650
_a
Agricultural Engineering
100
_a
_d
300
_a
134 p.
901
_a
122800
999
_c
82000
_d
82000