Addresses of Hon. Norman J. Colman, U. S. commissioner of agriculture, and Dr. D. E. Salmon, chief of the Bureau of animal industry, before the third National convention of stockmen, held at Chicago, Ill., November 17th and 18th, 1885Norman J. Colman · First published 1897Open the Tome
Addresses of Hon. Norman J. Colman, U.S. commissioner of agriculture, and Dr. D.E. Salmon, chief of the Bureau of Animal IndustryNorman J. Colman · First published 1887Open the Tome
Address of Norman J. Colman, Commissioner of Agriculture, before the Convention of Agricultural Colleges and Experimental Stations, Washington, D.C., July 8, 1885Norman J. Colman · First published 1885Open the Tome
Yearbook Of The United States Department Of AgricultureNorman J. Colman · First published 1913Open the Tome
Fungicides, or remedies for plant diseasesFrank Lamson-Scribner, Norman J. Colman · First published 1888Open the Tome
Treatment of black rot of the grapeBeverly Thomas Galloway, Norman J. Colman · First published 1888Open the Tome
Treatment of the downy mildew and black-rot of the grapeNorman J. Colman · First published 1887Open the Tome
Treatment of the potato and tomato for the blight and rotFrank Lamson-Scribner, Norman J. Colman · First published 1887Open the Tome
