Botany an introduction to plant biology - Weier, T. Elliott (Thomas Elliot). (New York Wiley, 1982)
Fifth ed. : Botany / T. Elliot Weier, C. Ralph Stocking, Michael G. Barbour.
Reprinted under authority of P. D. 285 as amended by P. D. nos. 400 & 1203.
Keywords: Botany