Preservation of agricultural specimens in plastics Fessenden, George Russell, 1887- creator United States. Department of Agriculture. contributor text book Washington, D.C U.S. Dept. of Agriculture 1949 1949
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ENG Collection and preservation Plants Plastics Zoological specimens Miscellaneous publication / United States Department of Agriculture, no. 679 https://www.biodiversitylibrary.org/bibliography/65533 8016629961105 50047065 10.5962/bhl.title.65533 DLC