Diabetic foods
Report of the Connecticut agricultural experiment station on food products and drugs, 1919: part 2.—diabetic foods. (Bul. 220) 82p pa ’20 Agricultural experiment station, New Haven, Conn.
Drama
One-act play in colleges and high schools, with bibliographies and a list of one-act plays for study and production. B. Roland Lewis. (Utah. University-Bul. v. 10, no. 16) 25p pa ’20 Salt Lake City, Utah
Drug Industry
Crude botanical drug industry. (U.S. Tariff commission. Tariff information ser. no. 19) 69p pa ’20
Drugs
Drug plants under cultivation. W. W. Stockberger. (U.S. Agriculture dept. Farmers’ bul. 663) 50p pa ’20
Dry farming
Sixteen years of dry farm experiments in Utah. F. S. Harris, A. F. Bracken and I. J. Jensen. (Utah. Agricultural experiment station. Bul. 175) 43p pa ’20 Utah agricultural college, Logan, Utah