Aigner D, Lovell K and Schmidt P, 1977. Formulation and estimation of stochastic frontier production function models. Journal of Econometrics, 6(1): 21-37.
Asadi A and Varmazyari H, 2010. Assessing the sustainability of agricultural systems. Tousee Sterajec,
21: 261-287. (In Persian).
Ceyhan V, 2010. Assessing the agricultural sustainability of conventional farming systems in Sumsun province of Turkey. African Journal of Agricultural Research, 5(13): 1572-1583.
Dashti Gh, Negahban S and Hayati B, 2015. Relationship between factor productivity and agricultural sustainability in potato farms of Ardabil plain. Agricultural Science and Sustainable Production, 21(2.1): 99-111. (In Persian).
Hoshyar F, 2011. Evaluation of stability of potato cultivation operations and determination of effective factors on it in Ardabil plain. Master's Thesis. Faculty of Agriculture, Tabriz University. (In Persian).
Manafi M, 2017. Assessment of the sustainability of natural resources and agriculture in East Azarbaijan province using composite indices. Ph.D. Thesis. Faculty of Agriculture, Tabriz University. (In Persian).
Mehrabi Boshrabadi H and Pakravan MR, 2009. Estimation kinds of efficiency and return to scale of sunflower’s agriculturists of Khoy Township. Agricultural Economics and Development, 23(2): 95-102. (In Persian).
Moradi shahrabadi H and Yazdani S, 2005. Determination of Economic efficiency and effective factors on potato production in Kerman province (case study: Bordsir county). . 5th National Conference of Agricultural Economics. Sistan and Baluchetan University. (In Persian).
Nasiri M, 2014. Study efficiency and sustainability of potato cultivars in Bahar County. Master's Thesis. Faculty of Agriculture, Bu Ali Sina University. (In Persian).
Qamer M, 2002. Global trends in agricultural extension: challenges facing Asia and pacific regions. Keynote paper presented at FAO regional expert consultation on agricultural extension. Banykok, 16-19.
Rasul G and Thapa GB, 2004. Sustainability of ecological and conventional agricultural systems in Bangladesh: an assessment based on environmental, economic and social perspectives. Agricultural Systems, 79: 327–351.
Roy R, Chan NW and Rainis R, 2014. Rice farming sustainability assessment in Bangladesh. Sustainability Science, 9(1):31-44.
Statistical Center of Iran. 2016. Agricultural products statistics. Center for Statistics and Information Technology. (In Persian).
Taghdisi A and
Bosshaq MR, 2012. Analysis and evaluation of agriculture sustainability in rural regions and study of farmer's role case study: village regions of Azna Township.
Geography , 10(33): 129 -147. (In Persian).
Wasaq Z and Parafiniuk S, 2015. Ecological and sustainability of agricultural production in the Roztocze region. Agriculture and Agricultural Science Procedia, 7: 287-291.
Yavari S, 2010. The relationship between technical efficiency and size of broiler poultry units in Sonqor and Kalei County. Master's Thesis. Faculty of Agriculture, Tabriz University. (In Persian).