000 00389nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aKeller, D.L. and Others
245 _aMeasuring corn-kernel velocities in a pneumatic conveyor by a radiostive tracer
260 _aUrbana
_c1971
300 _a1-11 p.
440 _aAmerican Society of Agricultu
901 _a112195
942 _cB
_2udc
999 _c10722
_d10722