Books by Heber W. Youngken:
Books in the extended shelves:
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Youngken, Heber W. (Heber Wilkinson), 1885-1963: Answers to questions prescribed by pharmaceutical state boards. (McVey, 1926), also by Robert B. Ludy (page images at HathiTrust)- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Answers to questions prescribed by pharmaceutical state boards. (J. J. McVey, 1917), also by Robert Borneman Ludy (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Check list of native and introduced drug plants in the United States (not including insular possessions in the West Indies and the distant Pacific) Prepared under the auspices of the Committee on pharmaceutical botany and pharmacognosy of the Division of biology and agriculture of the National research council (Chicago, 1942), also by National Research Council (U.S.). Division of Biology and Agriculture and Edmund Norris Gathercoal (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: The comparative morphology, taxonomy and distribution of the Myricaceae of the eastern United States (1919) (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Pharmaceutical botany (P. Blakiston's Son & Co., 1914), also by F. E. Stewart (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Pharmaceutical botany. (Blakiston, 1951) (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Pharmaceutical botany (P. Blakiston's son & co., 1918) (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Pharmaceutical botany; a text-book for students of pharmacy and general science (P. Blakiston's son & co., 1923) (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Pharmaceutical botany : a text-book for students of pharmacy and science (P. Blakiston's Son & Co., 1921) (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Pharmaceutical botany; a text book of college botany with pharmaceutical and medical applications. (P. Blakiston's son & co., 1927) (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: Pharmaceutical botany; a text book of college botany with pharmaceutical and medical applications.. (P. Blakiston's son & co., 1927) (page images at HathiTrust)
- Youngken, Heber W. (Heber Wilkinson), 1885-1963: A text book of pharmacognosy. (P. Blakiston's son & co., 1921) (page images at HathiTrust)
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