1. Костикова (Kostikova)В. (Vera) А. (Andreevna) DETERMINATION OF OPTIMUM CONDITIONS OF EXTRACTION FOR INVESTIGATION OF COMPOSITION OF PHENOLIC COMPOUNDS SPIRAEA BETULIFOLIA PALL. BY HPLC METHOD // chemistry of plant raw material, 2016. № 1. P. 159-162. URL: http://journal.asu.ru/cw/article/view/1417.