Plant taxonomy /
Heywood, V. H. 1927-
Plant taxonomy / by V.H. Heywood. - 2nd ed. - London : Edward Arnold, 1976. - 63 p., 4 p. of plates : ill. ; 23 cm.
Bibliography: p. 62-63.
0713126086 0713126094 (Pbk) :
Plants--Classification.
580.12 / HEP 1979
Plant taxonomy / by V.H. Heywood. - 2nd ed. - London : Edward Arnold, 1976. - 63 p., 4 p. of plates : ill. ; 23 cm.
Bibliography: p. 62-63.
0713126086 0713126094 (Pbk) :
Plants--Classification.
580.12 / HEP 1979