The Relation of Firmness to Ripeness of Eastern-Grown Apples. By M.H. Haller ... J.M. Lutz ... E.D. Mallison
Investigations in Erosion Control and Reclamation of Eroded Land at the Red Plains Conservation Experiment Station, Guthrie, Okla. 1930-40
The Relation of Maturity of California Plums to Shipping and Dessert Quality. F. W. Allen, J. R. Magness, and M. H. Haller...
A Study of the Effect of Certain Factors on the Size and Composition of Apples and the Effect of Fruiting on Bud Differentiation
Distinctive Effects of the Deficiency of Certain Essential Elements on the Growth of Tobacco Plants in Solution Cultures
A Comparative Study of Storage at 32 Degrees and 36 Degrees F. of Apples Grown in the Potomac River Valley
The Problem of Securing Closer Relationship Between Agricultural Development and Irrigation Construction