The Hessian fly in Missouri

Publication authorized October 21, 1944"Entomology Department, Missouri Agricultural Experiment Station, and the Bureau of Entomology and Plant Quarantine, Agricultural Research Administration, United States Department of Agriculture Cooperating."Digitized 2007 AES

The use of heavy minerals in studies of the origin and development of soils

Publication authorized February 22, 1945."The experimental material here presented is taken from the Ph.D. thesis... by J.F. Haseman in the University of Missouri, June, 1944"--P. [3].Digitized 2007 AES.Includes bibliographical references (pages 72-75)