580
G
Gray, Asa , 1810 - 1888.
Gray´s , new manual of botany ( 7 th ed.- illustrated) A handbook of the central and northeastern United States and adjacent Canada , rearranged and extensively revised by Benjamin Lindon Fernald .... New York , Cincinnati (etc) American book company(1908)
926 p. illus. 21 1/2 cm.