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  1. Type: Article
    In: Arboreta and botanic gardens : a publication of the Los Angeles County Department of Arboreta and Botanic Gardens
    Volume: 1
    Issue: 1
    Date: 1989
    Page Range: 5
    Publication Info: Arcadia, CA, California Arboretum Foundation, 1989-
    Subjects: California Air Resources Board  Greenhouses -- California -- Arcadia  Kats, Gerrit  Plants -- Effect of photochemical smog on  Thompson, C. Ray (Chester Ray), 1915-
  2. By: Noble W. M.
    Type: Article
    In: Lasca leaves
    Volume: 6
    Issue: Winter 1956
    Date: 1956
    Page Range: 3-6
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Plants -- Effect of photochemical smog on  
  3. Type: Article
    In: News
    Volume: 1989:summer
    Date: 1988
    Page Range: 8
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1988?-
    Subjects: California Air Resources Board  Greenhouses -- California -- Arcadia  Plants -- Effect of photochemical smog on  
  4. By: Hanson, George P.
    Type: Article
    In: Lasca leaves
    Volume: 20
    Date: 1970
    Page Range: 78-81, 92
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Air -- Pollution -- California  Plants -- Effect of photochemical smog on  
  5. Type: Article
    In: Garden
    Volume: 10
    Issue: 6
    Date: 1986
    Page Range: 2-3
    Publication Info: [New York, Garden Society], 1977-
    Subjects: California Air Resources Board  Plants -- Effect of air pollution on -- California  Plants -- Effect of photochemical smog on  
  6. By: Hanson, George P. - Thorne, Linda
    Type: Article
    In: Lasca leaves
    Volume: 20
    Date: 1970
    Page Range: 35-36
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Plants -- Effect of photochemical smog on  Smog -- California -- Los Angeles County  Tree planting -- California  
  7. By: Hanson, George P.
    Type: Article
    In: Lasca leaves
    Volume: 22
    Date: 1972
    Page Range: 86-89
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Plants -- Effect of air pollution on  Plants -- Effect of photochemical smog on  
  8. Type: Article
    In: LASCA miscellanea
    Volume: 4
    Date: 1956
    Page Range: 25-30
    Publication Info: Arcadia, Los Angeles State and County Arboretum ; Prepared for distribution by California Arboretum Foundation, Inc, 1953-
    Subjects: Algae -- Control -- Research  Cistus  Crops -- Effect of air pollution on  Fertilizers -- Research  Herbicides -- Research  Horticulture -- California -- Research  Plants -- Effect of photochemical smog on  Taylor, O. C. (Oliver Clifton), 1918-  
  9. By: Noble, Wilfred
    Type: Article
    In: Lasca leaves
    Volume: 15
    Issue: Winter 1965
    Date: 1965
    Page Range: 2-4
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Plants -- Effect of photochemical smog on  
  10. Type: Article
    In: Garden
    Volume: 12
    Issue: 3
    Date: 1988
    Page Range: 2-3
    Publication Info: [New York, Garden Society], 1977-
    Subjects: Greenhouses -- California -- Los Angeles County  Plants -- Effect of air pollution on -- California  Plants -- Effect of photochemical smog on
  11. By: Stewart, William S. - Lanz, Arthur
    Type: Article
    In: Lasca leaves
    Volume: 13
    Issue: Spring 1963
    Date: 1963
    Page Range: 46-47
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Plants -- Effect of photochemical smog on  
  12. By: Hanson, George P. - Thorne, Linda
    Type: Article
    In: Lasca leaves
    Volume: 22
    Date: 1972
    Page Range: 60-65
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Air quality -- Environmental aspects  Plants -- Effect of ozone on  Plants -- Effect of photochemical smog on  
  13. By: Hanson, George P. - Thorne, Linda - Jativa, Carlos D.
    Type: Article
    In: Lasca leaves
    Volume: 20
    Date: 1970
    Page Range: 6-7
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Plants -- Effect of photochemical smog on  vitamin C