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. creator Isaac, John contributor text book Sacramento W. W. Shannon, superintendent state printing 1905 1905
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ENG At head of title: California State Horticultural Commission. Elwood Cooper, Commissioner. Report by John Isaac. Diseases and pests Mexican fruit-fly Mexico Oranges SB945.M63 C2 https://www.biodiversitylibrary.org/bibliography/43716 8758443 agr06000049 10.5962/bhl.title.43716 Library, U.S. Dept. of Agriculture