-
By: Sala, Anna. - Callaway, Ragan M. (Ragan Morrison), - United States. Forest Service.Edition:Publication info: [Missoula, MT.], [USDA Forest Service], [2001]Volume: 2001Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
-
By: Pennings, Steven C. - Callaway, Ragan M. (Ragan Morrison),Type: ArticleIn: CrossosomaVolume: 17Series:Issue: 6Date: 1991-12Page Range: 1--9Publication Info: Claremont, CA, Southern California Botanists, Rancho Santa Ana Botanic Garden,Subjects:
-
By: Callaway, Ragan M. (Ragan Morrison), - D'antonio, Carla MType: ArticleIn: Madroño; a West American journal of botanyVolume: 38Series:Issue:Date: 1991Page Range: 158--169Publication Info: Berkeley California Botanical SocietySubjects: