NALDC

Main content area

MLA

Piper, Charles V. (Charles Vancouver), and Roland McKee. Bur clover. U.S. Dept. of Agriculture, 1915.

APA

Piper, Charles V. (Charles Vancouver), and McKee, Roland. (1915). Bur clover. U.S. Dept. of Agriculture.

Chicago

Piper, Charles V. (Charles Vancouver), and Roland McKee. Bur clover. U.S. Dept. of Agriculture, 1915.