The Guenther, Ernest creator text bibliography nyu New York D. Van Nostrand Co. 1949 [Reprinted 1961] 1949 monographic eng

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v. : ill. ; 24 cm. Vol. 1 --(History-Origin in plants production-Analysis)-- V. 2 --V. 3 --(Individual essential oils of the plant families rutaceage and labiatae)-- V. 4 --Individual essential oils of the plant families. Gramineae, Lauraceae, Burseraceae, Myrtaceae, Umbelliferae and Geraniaceae-- V. 5 --Individual essential oils of the plant families Rosaceae et al -- V. 6 -- Individual essential oils of the plant families Ericaceae et al.-- Ernest Guenther Includes bibliography and index. Essences and essential oils 547.71 GUE 1961 DLC 140125 20211208235008.0 10666 eng