Index to supplements 161-165, 1946, Plant disease reporter Plant disease reporter United States. Plant Disease Survey. contributor text book Beltsville, Md Plant DIsease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture 1947 1947
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ENG Caption title. "Issued May 15, 1947." Indexes Plant diseases United States Plant disease reporter, suppl. 166 https://www.biodiversitylibrary.org/bibliography/85533 872570979 10.5962/bhl.title.85533 AGL