Constitutions of the German empire and German states, ed. by Edwin H. Zeydel. (U.S. State dept.) 542p pa ’19
Gipsy moth
Gipsy moth tree-banding material: how to make, use, and apply it. C. W. Collins and Clifford E. Hood. (U. S. Agriculture dept. Department bul. 899) 18p pa ’20
Government ownership of railroads
Government ownership of railroads. South Carolina high school debating league. (South Carolina. University bul. no. 81) 176p pa ’19
Grain
Growing irrigated grain in southern Idaho. L. C. Archer. (U. S. Agriculture dept. Farmers’ bul. 1103) 28p pa ’20
Grape Industry
Currant grape growing: a promising new industry. George C. Husmann. (U.S. Agriculture dept. Department bul. 856) 16p pa ’20
Grapes