Scagel, Robert Francis, 1921-
An evolutionary survey of the plant kingdom / by Robert F. Scagel and others - Belmont, Calif. : Wadsworth Pub. Co., c1965. - xi, 658 p. : illus. ; 26 cm. - The Wadsworth botany series .
Includes Index.
Includes bibliographies.
65014832
Botany.
QK97 / .S2
581 / SCE
An evolutionary survey of the plant kingdom / by Robert F. Scagel and others - Belmont, Calif. : Wadsworth Pub. Co., c1965. - xi, 658 p. : illus. ; 26 cm. - The Wadsworth botany series .
Includes Index.
Includes bibliographies.
65014832
Botany.
QK97 / .S2
581 / SCE