ÜNAL, S., MUTLU, Z., URLA, Ö., YILDIZ, H., AYDOĞDU, M., ŞAHİN, B.,  & ASLAN, S. (2014). Improvement Possibilities and Effects of Vegetation Subjected to Long-Term Heavy Grazing in the Steppe Rangelands of Sivas. <i>Biotech Studies</i>, <i>23</i>,  022-030. http://doi.org/