United States animal husbandry experiment farm Beltsville, Maryland
Sheets, E.W., Brandon, Ben F.
United States animal husbandry experiment farm Beltsville, Maryland - Washington 1929 - 1-14 p. - Animal, Husbandry, Experiment, Farm United States Department of Agriculture. Miscellaneous Publication No. 34 .
United States animal husbandry experiment farm Beltsville, Maryland - Washington 1929 - 1-14 p. - Animal, Husbandry, Experiment, Farm United States Department of Agriculture. Miscellaneous Publication No. 34 .