. Assareh, M.H., and Akhlaghi, S.J.S., (2009). Strategic Framework for Drvrloping & Promrting Natural Rreources Research in I.R.Iran Principies, Strategics, Approiaches. Research Institute of Forest and Rangelands, Tehran, 379pp.
. Anonymous (1998-2002). For seedling production. Office and parks afforest, Forests and Rangelands and Watershed Organization. Chalus, Iran.76pp.
. Pour Asgari, M. (1996). Summary identification of nursery, office of Forest and parks, Forests and Rangelands and Watershed Organization. Chalus, Iran.115pp.
. Charnes, A., Cooper, W., and Rhodes, E. (1978). Measuring the efficiency of decision making units. European Journal of Operational Research, 2: 429-444.
. Colli, T.J. (1996). A Guide to DEAP version2.1:''A data envelopment analysis (program). CEPA Working paper 96/08 Department of Econometrics'' University of New England: Armidale, Australia.; www.uq.edu.au/economics/cepa.
. Coelli, T.J., Prasada Rao, D.S., and Battese, G.E. (1998). An Introduction to Efficiency and Productivity Analysis. Kluwer Academic Publishers, Boston.
. Banker, R D., Charnes, A., and Cooper, W W. (1984). Some models for estimating technical and scale efficiencies in data envelopment analysis. Management Science, 30 (9): 1078-1092.
. Fare, R., Grosskpof, S., and Kokkelenberg, EC. (1989). Measuring plant capacity utilization and technical change: a nonparametric approach. International Economic Review, 30(3): 655-666.
. Chavas, JP., and Cox TL. (1990). A Non-Parametric Analysis of Productivity: The case of US and Japanese Manufacturing. American Economic Review, 80(3): 450-464.
. Torkmani, J. (2000). Production economic analysis, technical efficiency and marketing of Iranian saffron. Journal of Agricultural Sciences and Natural Resources, (3) 4:29-44.
. Hassanpour, B. (2002). Grape production and economic analysis to estimate the technical efficiency in Kohkiluyeh and Boyer-Ahmad. Journal of Agricultural and Development Economics, 10 (38): 83-112.
. Eslami, M.R., and Mahmoodi, A. (2005). Estimation efficiency and returns to scale of pomegranate farmers, Case study: Yazd province. Journal of Economics and Agricultural Development, 13(52): 239-264.
. Mehrabi Boshrabadi, H., and Pakravan, M. R. (2009). Estimation kinds of efficiency and return to scale of sunflower’s agriculturists of Khoy Township. Journal of Economics and Agricultural Development, 23(2): 95-102.
. Kazemi, M., and Nikkhah-Frkhany. Z. (2009). Application of data envelopment analysis in easuring and analyzing the relative performance of Razavi Khorasan province in wheat cultivation. Journal of Agricultural Economics and Development. Science and Agricultural Industries, 23(2): 95-102.
. LeBel, L.G., and Stuart, W.B. (1998). Technical efficiency evaluation of logging contractors using a nonparametric model. Journal of Forest Engineering, (2):15-22.
. Zamanian, Gh. R., Shahabinejad, V., and Yaghoubi, M. (2012). Application of DEA and SFA on the measurement of agricultural technical efficiency in mena countries. International Journal of Applied Operational Research, 3(2): 43-51.
. Sowlati, T. (2005). Efficiency studies in forestry using data envelopment analysis. Forest Products Journal, 55(1): 49-57
. Emami-Meibodi, A. (2005). Measurement of performance and productivity (scientific- practical), Institute of Business Research, the new economy, Business Research, Tehran, 290 pp. (In Persian).