Agricultural Jihad Office of Mazandaran (2016). Statistical Yearbook (report No. 2014). Retrieved from Website: http:// http://jkmaz.ir/En/HomeEn.
Anatolii, M. (2015). Land concentration and the optimal size of agricultural enterprises in the Polissia zone of Ukraine. Public Policy and Administration Review, 3(1), 54-60.
Bakhshodeh, M., & Akbari, A.(2009). Production economics (its usage in agriculture). Second edition, Kerman: Kerman University Press, Iran.
Bojnec, S., Latruffe, L. (2007). Farm size and efficiency: The case of Slovenia. 100th Jubilee Seminar of European Association of Agricultural Economists “Development of Agriculture and Rural Areas in Central and Eastern Europe”.Novi Sad, 21st-23rd June 2007.
Boussemart, J., Butault, J.P. & Matvejev, E. (2006). Economies of scale and optimal farm size in the Estonian dairy sector. 96th European Association of Agricultural Economists seminar, Taenikon, Switzerland.
Burja, C., & Burja, V. (2016). Farm size and efficiency of production factors in Romanian agriculture. Economics of Agriculture, 63 (2), 361-374.
Esfanjari Kenari, R. (2012). Economic Investigation of laying Hen Industrial Units. M.S. dissertation, Faculty of Agriculture, Shiraz University, Iran.
Fernandez, M.D., & Nuthall, P. (2012). Farm size and its effect on the productive efficiency of sugar cane farms in Central Negros, the Philipinnes. International Society for Southeast Asian Agricultural Sciences, 18(1), 49-61.
Greene, W. H., (2008). The Econometric Approach to Efficiency Analysis. In Fried, H., Knox Lovell, C. A., and Schmidt, S., editors, The Measurement of Productive E_ciency and Productivity Growth. Oxford University Press, New York. 92-250.
Hasanpour, B., Keshavarz, K., & Mohtashami, R. (2012). Determine the optimum size of rice field and economic efficiency of rice grower in Kohgiluyeh and Boyer Ahmad Province. 15th National Rice Summit of the Country. February 20. Sari University of Agricultural Sciences and Natural Resources, Iran.
Hassanpour, B. (2013). Determining the optimal size and economic efficiency of paddy farms in KB Province, Iran. International Journal of Agriculture and Crop Sciences, 5 (19), 2318-2321.
Hosseinzad, J., Aref, T., & Dashti, G. (2010). Determination of optimum size for rice farms in Guilan Province. Agricultural Economics and Development, 23(2), 117-127.
Jondrow, J., Lovell, C. A. K., Materov, I. S., Schmidt, P. (1982). On the estimation of technical inefficiency in the stochastic frontier production function model. Journal of econometrics, 19, 233-238.
Kuosmanen, T. (2006). Stochastic nonparametric envelopment of data: Combining virtues of SFA and DEA in a Unified Framework", MTT Discussion Paper No. 3/2006.
Kuosmanen, T., & Kortelainen, M. (2012). Stochastic non-smooth envelopment of data: Semi-parametric frontier estimation subject to shape constraints. Journal of Productivity Analysis, 38(1), 11-28.
Ogunbo, M. (2015). Resource-use efficiency and optimal farm plan in pepper (Capsicum spp.) production in Ogun state, Nigeria. African Journal of Food, Agriculture, Nutrition and Development, 15(4), 10255-10271.
Okoye, B.C., Agbaeze, C.C., Asumugha, G.N., Aniedu, O.C., & Mbanaso, E.N.A. (2009). Small is beautiful: Empirical evidence of an inverse relationship between farm size and productive efficiency in small-holder cassava production in Ideato North LGA of Imo State. National Root Crops Research Institute, Umudike, Abia State. MPRA Paper No. 17418, 22:52
Theodorou, J., Sorgeloos, P., Adams, C., Viaene, J., & Tzovenis, I. (2010). Optimal farm size for the production of the Mediterranean mussel in Greece. Biennial conference of International Institute of Fisheries Economics and Trade (IIFET), July 13-16, Montpellier, France.