American Journal of Botany. v.39, 1952
Tippo, Oswald, ed.
American Journal of Botany. v.39, 1952 edited by Oswald Tippo - Ohio Botanical Society of American 1952 - v.39, vii, 770 p.; 27cm.
00029122
American Journal of Botany. v.39, 1952 edited by Oswald Tippo - Ohio Botanical Society of American 1952 - v.39, vii, 770 p.; 27cm.
00029122