APA

University of Nebraska College of Agriculture, . (1943). University of Nebraska : Circular. : University of Nebraska College of Agriculture.

Chicago

University of Nebraska College of Agriculture, . 1943. University of Nebraska : Circular. : University of Nebraska College of Agriculture.

Harvard

University of Nebraska College of Agriculture, . (1943). University of Nebraska : Circular. : University of Nebraska College of Agriculture.

MLA

University of Nebraska College of Agriculture, . University of Nebraska : Circular. : University of Nebraska College of Agriculture. 1943.