NALDC

Main content area

MLA

Packard, C. M. The Hessian fly in California . U.S. Dept. of Agriculture, 1928.

APA

Packard, C. M. (1928). The Hessian fly in California. U.S. Dept. of Agriculture.

Chicago

Packard, C. M. The Hessian fly in California . U.S. Dept. of Agriculture, 1928.