المؤلفون: Pirmoradi, Amir Hossein, Rostami, Farahnaz, Papzan, Abdol Hamid

المصدر: http://ageconsearch.umn.edu/record/335150.

Relation: https://ageconsearch.umn.edu/record/335150/files/IJAMAD_Volume%2011_Issue%201_Pages%20117-135.pdf; http://ageconsearch.umn.edu/record/335150

الاتاحة: https://doi.org/10.22004/ag.econ.335150
http://ageconsearch.umn.edu/record/335150
https://ageconsearch.umn.edu/record/335150/files/IJAMAD_Volume%2011_Issue%201_Pages%20117-135.pdf