APA Citation

(1969). Physiological aspect of crop yield. Wisconsin: American Society of Agronomy.

Chicago Style Citation

Physiological Aspect of Crop Yield. Wisconsin: American Society of Agronomy, 1969.

MLA Citation

Physiological Aspect of Crop Yield. Wisconsin: American Society of Agronomy, 1969.

Warning: These citations may not always be 100% accurate.