Yılmaz, Hasan, and Zuhal Tanc. “Biological Control in Pest Management in Turkey: Comparison of the Attributes of Participant and Non-Participant Greenhouse Farmers in Government-Subsidized Biological Control Practices”. Future of Food: Journal on Food, Agriculture and Society 7, no. 2/3 (November 30, 2019): 105. Accessed December 8, 2019. http://futureoffoodjournal.org/index.php/FOFJ/article/view/2.