A manual of the botany of the northern United States, from New England to Wisconsin and south to Ohio and Pennsylvania inclusive ....
Asa Gray
(Landmarks of science / ed. by Harold Hartley, Duane H. D. Roller)
Readex Microprint, 1968
マイクロ形態(マイクロオペーク)
Title from header
Reproduction of: Boston ; Cambridge : J. Munroe and Co., 1848. 696, 2 p. & index
"Courtesy History of Science Collections, University of Oklahoma"
ed. by Harold Hartley, Duane H. D. Roller
Readex Microprint 1967-1976
マイクロ形態 (マイクロオペーク)