https://www.noormags.ir fa https://www.noormags.ir/view/fa/articlepage/3194872/investigation-of-gully-erosion-potential-using-hydrothermal-and-sw-climatic-coefficients-in-the-study-area-three-basins-of-biaxi-palangan-and-hezar-kaniyan-in-kurdistan-province Wed, 20 Jun 2012 20:30:00 GMT