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 |