Department of agriculture
Georgeson, C.C., Burtis, F.C.,
Department of agriculture Experiments with wheat - Manhattan 1892 - 1-50 p. - Agriculture, Experiment, Wheat Kansas Agricultural Experiment Station. Bulletin No. 33 .
Department of agriculture Experiments with wheat - Manhattan 1892 - 1-50 p. - Agriculture, Experiment, Wheat Kansas Agricultural Experiment Station. Bulletin No. 33 .