Pharmacognosy - Gathercoal, Edmund N. (Edmund Norris), 1874-; Wirth, Elmer Hauser, 1895-1947.; Kraemer, Henry, 1868-1924. (Philadelphia, Lea & Febiger, 1947)
Based on the 3d ed. of Kraemer's Pharmacognosy.
Several sections prepared by various authors.
"A list of well-known books on pharmacognosy": p. 13-14.
Microfilmed for preservation
Keywords: Pharmacognosy