Gray's school and field book of botany, consisting of "Lessons in botany" and "Field, forest, and garden botany" bound in one volume.

Gray's school and field book of botany, consisting of "Lessons in botany" and "Field, forest, and garden botany" bound in one volume. Gray, Asa, 1810-1888 text book New York : Ivison, Blakeman, Taylor, [1868] 1868 English Botany http://www.biodiversitylibrary.org/bibliography/33674 CU-SB CU-SB