-
By:Type: ArticleIn: Biennial reportVolume: 1971-73Series:Issue:Date: 1961Page Range: 28-33Publication Info: Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-Subjects: Callistemon Los Angeles State and County Arboretum -- Herbariu Plants -- Effect of air pollution on -- California San Gabriel River (Calif.) Seed exchanges Sewage sludge Tobacco mosaic virus