NALDC

Main content area

MLA

Piemeisel, R. L, and Francis R Lawson. Types of vegetation in the San Joaquin Valley of California and their relation to the beet leafhopper . U.S. Dept. of Agriculture, 1937.

APA

Piemeisel, R. L, and Lawson, Francis R. (1937). Types of vegetation in the San Joaquin Valley of California and their relation to the beet leafhopper. U.S. Dept. of Agriculture.

Chicago

Piemeisel, R. L., and Francis R Lawson. Types of vegetation in the San Joaquin Valley of California and their relation to the beet leafhopper . U.S. Dept. of Agriculture, 1937.