%0 Journal Article %A Samadianfard, Saeed, اسدی, اسماعیل %T Prediction of SPI drought index using support vector and multiple linear regressions %J Journal of Water and Soil Resources Conservation %V 6 %N 4 %P 1-16 %D 2017 %R %U https://sanad.iau.ir/fa/Article/828833