TY - JOUR AU - Abedi Sarvestani, Ahmad AU - Ghorbani, Khalil AU - Khaksar Moghaddam, Gohar TI - Investigation Copiny Ways among Farmers: Case Study Shivan County, North Khorasan JO - Journal of Geography and Environmental Studies VL - 8 IS - 30 SP - 17 EP - 32 PY - 2019 DO - ER -