000 00428 am a2200121 a 4500
100 1 _aRichardson, Betty T.
245 1 _aWorkers in subjects pertaining to agriculture in land-grant colleges and experiment stations
260 _aWashington
_c1948
300 _a1-155 p.
942 _2udc
_cB
440 _aAgriculture, Land, Experiment Unites States Department of Agriculture. Miscellaneous Publication No. 535
901 _aS55138
999 _c113372
_d113372