TY - JOUR ID - 29550 TI - abstract JO - Agricultural Economics JA - IAES LA - fa SN - 2008-5524 Y1 - 2017 PY - 2017 VL - 11 IS - 1 SP - 241 EP - 253 DO - 10.22034/iaes.2017.29550 N2 - UR - https://www.iranianjae.ir/article_29550.html L1 - https://www.iranianjae.ir/article_29550_dfe8d15d195472aefbbeee4ba48b1c9d.pdf ER -