-
By: Ahsan, S. M. Nadeem. - Vahidy, Ahsan A - Ali, S. I. (Syed Irtifaq),Type: ArticleIn: Annals of the Missouri Botanical GardenVolume: 81Series:Issue:Date: 1994Page Range: 775--783Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects: