The mosaic disease of cucurbits. Doolittle, S. P. (Sears Polydore), 1890-1961 creator text book Washington, Govt. print. off., 1920. 1920
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ENG Cucurbitaceae Diseases and pests Mosaic disease SB608.C885 D6 https://www.biodiversitylibrary.org/bibliography/40848 agr20001893 10.5962/bhl.title.40848 DLC