APA Citation

Zandstra, H. G. (1981). Amethodology For On-Farm Croppıng Systems Research.

Chicago Style Citation

Zandstra, H. G. Amethodology For On-Farm Croppıng Systems Research. 1981.

MLA Citation

Zandstra, H. G. Amethodology For On-Farm Croppıng Systems Research. 1981.

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