U.S. flag

An official website of the United States government

NALDC

Main content area

MLA

Hurd-Karrer, Annie M. "Comparative Responses of a Spring and a Winter Wheat to Day Length and Temperature." , 867-888.. Print

APA

Hurd-Karrer, A. M. (0000). Comparative Responses of a Spring and a Winter Wheat to Day Length and Temperature.

Chicago

Hurd-Karrer, Annie M. "Comparative Responses of a Spring and a Winter Wheat to Day Length and Temperature" (1933): 867-888..