A system of records for local farmers’ mutual fire insurance companies. V. N. Valgren. (U.S. Agriculture dept. Bul. 840) 22p pa ’20
Irrigation
The western farmer’s water right. R. P. Teele. (U.S. Agriculture dept. Department bul. 913) 14p pa ’20
Irrigation plants
The small irrigation pumping plant. W. L. Powers, and W. J. Gilmore. (Oregon. Agricultural college experiment station. Station bul. 160) 16p pa ’19 Corvallis, Oregon.
Jack pine
Jack pine. William Dean Sterrett. (U.S. Agriculture dept. Bul. 820) 47p pa ’20
Japanese in the U. S.
California and the Oriental; Japanese, Chinese and Hindus. (California. State board of control) 236p pa ’20 The Governor, Sacramento, California
Kindergarten