000 00372 am a2200121 a 4500
100 1 _aLadd, G.W.
245 1 _aResearch on product characteristics
_bModels, applications, and measures
260 _aAmes
_c1978
300 _a875-907 p.
942 _2udc
_cB
440 _aResearch Iowa Agricultural and Home Economics Experiment. Research Bulletin No. 584
901 _aS30382
999 _c111008
_d111008