References

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Canfield, R.H., 1941. Application of the line interception method in sampling range vegetation. J. For., 39: 388-394.
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Comakli, B., M. Dasci and A. Koc, 2008. The effects of traditional grazing practices on upland (Yayla) rangeland vegetation and forage quality. Turk. J. Agric. For., 32: 259-265.
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Gillen, R.L. and W.A. Berg, 1998. Nitrogen fertilization of a native grass planting in western Oklahoma. J. Range Manage., 51: 436-441.
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Gokkus, A. and A. Koc, 2001. Mera ve Cayır Yonetimi. Ataturk Universitesi Ziraat Fakultesi Yay, No. 228, Erzurum, pp: 329.

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Klages, K.H.W., 1942. Ecological Crop Geography. The Macmillan Co., New York.

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McGinnies, W.J., 1960. Effects of planting dates, seeding rates and row spacings on range seeding results in Western Colorado. J. Range Manage., 13: 37-39.
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McGinnies, W.J., D.F. Hervey, J.A. Downs and A.C. Everson, 1963. A summary of range grass seeding trials in Colorado. Col. Agric. Exp. Sta. Bull., 73: 81-81.

Oner, T., 2006. Korunan, Otlatılan ve Surulup Tekedilen Mera Alanlarının Vejetasyonlarının Karsılastırmasi. Ataturk Universitesi Fen Bilimleri Enstitusu, Tarla Bitkileri Ana Bilim Dalı (Yuksek Lisans Tezi), Erzurum.

Rumbaugh, M.D. and M.W. Pedersen, 1979. Survival of alfalfa in five semiarid range seedings. J. Range Manage., 32: 48-51.
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SAS Institute, 2002. Statistics and Graphics Guide. Version 5. Sas Institute Inc., Cary, NC.

Schlesinger, W.H., J.F. Reynolds, G.L. Cunningham, L.F. Huenneke, W.M. Jarrell, R.A. Virginia and W.G. Whitford, 1990. Biological feedbacks in global desertification. Science, 247: 1043-1048.
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Snyman, H.A., 2002. Short-term response of rangeland botanical composition and productivity to fertilization (N and P) in a semi-arid climate of South Africa. J. Arid Environ., 50: 167-183.
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