Report of the commissioner appointed to investigate the prevalence of Trypeta ludens in Mexico. Districts affected by the orange worm. Nature, habits, and extension of the pest. Methods adopted for its control. Danger to be apprehended from its introduction, etc. - California. State Commission of Horticulture; Isaac, John. (Sacramento, W. W. Shannon, superintendent state printing, 1905)
At head of title: California State Horticultural Commission. Elwood Cooper, Commissioner.
Report by John Isaac.
Also available in digital form on the Internet Archive Web site.
Also available in digital form on the Internet Archive Web site.
Keywords: Mexican fruit-fly.; Oranges -- Diseases and pests -- Mexico