• publisher: Los Angeles, Calif. : Dept. of Arboreta & Botanic Gardens,
  • creator: Los Angeles (Calif.).
  • Keyword: Los Angeles (Calif.). Dept. of Arboreta and Botanic Gardens.
  • years: 1959/61-
  • pages: v. ;
  • language: eng
  • lccn: c
  • notes: Vols. 1971-73 and 1973-75 are available only in an electronic format.
  • download: pdf file