Report on the importation of parasites and predaceous insects
By: by the State board of horticulture. In accordance with an act of the Legislature, approved March 31, 1891.
Contributors: Koeble, Albert.; Craw, Alexander.
Publisher: A. J. Johnston, supt. state printing
Published: 1892
Place of publication: Sacramento
Language: eng
Number of pages: 15
Subjects: Insect pests -- California; Insect pests -- Biological control -- California
Notes: Includes: Report on trip to Australia, by Albert Koeble and Report on condition of newly introduced species in California, by Alexander Craw.