[1]. موحد ، س . (1390). علم نان ، انتشارات مرز دانش . صفحات 21-20.
[2]. رضوی، س، م، ع.، توکلی، ج. و حاجی محمدی فریمانی، ر. (1385). بررسی خواص فیزیکی چهار رقم اصلاح شده گندم ایرانی. مجله تحقیقات مهندسی کشاورزی. جهاد کشاورزی خراسان رضوی. صفحات 6-1.
[3]. Khazaei, J., Shahbazi, F., Massah, J. (2007). Evaluation and modeling of physical and physiological damage to wheat seeds under successive impact loading mathematical and neural networks models. J. Crop Sci., 48, 1532-1544.
[4]. Mohsenin, N. N. (1986). Physical properties of Plant and Animal Materials, Structure, Physical Characteristics and Mechanical Properties. Gordon and Breach Sci. Pub. PP.586.
[5]. Baryeh, E. A. (2002). Physical properties of Millet. J. Food Eng., 51, 39 46.
[6]. Sahay, K. M., Singh, K. K. (1994). Unite operations of agricultural processing. First ed., Vikas Publishing House Ltd., New Delhi.
[7]. Lawton, P. J., Marchant J. A. (1980). Direct shear testing of seeds in bulk. J. Agri. Res. Eng., 25, 189- 201.
[8]. Sudajan, S., Salokhe, V. M., Triratanasirichai, K. (2001). Some physical properties of sunflower seeds and head. Agri. Eng. J., 10(3&4), 191- 207.
[9]. Tabatabaeefar, A. (2003). Moisture-dependent physical properties of wheat. Inter. Agrophysics., 17, 207-211.
[10]. Al-Mahasneh, M. A. (2006). Effect of moisture content on some physical properties of green wheat. J. Food Eng., 79, 1467-1473.
[11]. Mwithiga, G., Sifua, M. M. (2006). Effect of moisture content on the physical properties of three varieties of sorghum seeds. J. Food Eng., 75, 480-486.
[12]. Ghasemi Varnamkhasti, M. G., Mobli, H., Jafari, A., Keyhani, A. R., Soltanabadi, M. H., Rafiee, S. and Kheiralipour, K. (2008). Some physical properties of rough rice grain. J.Cereal Sci., 4(3), 496-501.
[13]. Askari Asli Ardeh, E., Abbaspour Gilandeh, Y. (2009). Investigation of the effective factors on threshing loss damaged grains percent and material other than grain to grain ratio on auto head feed threshing unit. J. Agri & Biolog. Scie., 3(4), 669-705.
[14]. Razavi, S. M. A., Zahedi, Y., Mehdian Mehr H. (2009). Studying some of the engineering properties of plantain grain, Iran. Food Res. J., 1-9.
[15]. Molenda, M., Thompson, S.A. Ross, I. J. (2000). Friction of wheat on corrugated and smooth galvanized steel surface. J. Agri. Eng. Res., 77(2), 209-219.