yousefi, B. , , tabaei aghdaei, S. R. , and safari, H. . "Variation in flower yield and essential oil in 25 accessions of Rosa damascena Mill. in climatic conditions of Kermanshah, Iran", Iranian Journal of Rangelands and Forests Plant Breeding and Genetic Research, 23, 1, 2015, 134-141. doi: 10.22092/ijrfpbgr.2015.101548