APA Style

EASTIN, J.D. (1969). Physiological aspects of crop yield . Madison: American Soc. of Agron..

Chicago Style

EASTIN, J.D. Physiological aspects of crop yield. Madison: American Soc. of Agron., 1969. Hard Copy.

MLA Style

EASTIN, J.D. Physiological aspects of crop yield. Madison: American Soc. of Agron., 1969. Hard Copy.

Turabian Style

EASTIN, J.D. Physiological aspects of crop yield. Madison: American Soc. of Agron., 1969. Hard Copy.