Vernonia
Subtitle: Vernonia galamensis, a new industrial oilseed crop for the semi-arid tropics and subtropics
By: Robert E. Perdue, Jr. and Folahan O. Ayorinde
Contributors: Ayorinde, Folahan O.
Published: 1989
Language: eng
Number of pages: 21
Subjects: Vernonia
Notes: Cover title.

Includes bibliographical references (p. 14-15).