Karbasioun, Mostafa, Martin Mulder, and Harm Biemans. “Course Experiences And Perceptions Of Farmers In Esfahan As A Basis For A Competency Profile Of Extension Instructors”. Journal of Agricultural Education 48, no. 2 (June 30, 2007): 79–91. Accessed July 17, 2024. https://jae-online.org/index.php/jae/article/view/581.