Badjian Gh R, Ismail D, Othman M S and Mehrabi A A 2009: Cost-benefit analysis of nomadsí settlement project based on nomadic production systems (NPS) - A Case study: Bakkan region in Southern Iran. Livestock Research for Rural Development. Volume 21, Article #65. Retrieved , from http://www.lrrd.org/lrrd21/5/badj21065.htm