PFEFFER, W. The Physiology of plants: a treatise upon the metabolism and source of energy in plants (V 2) /W. Pfeffer; translated and edited by Alfred J. Ewart - 2nd rev.ed. - Oxford Clarendon 1903 - viii,296p. ill. V.2- Growth, Reproduction, and Maintenance. Subjects--Topical Terms: PLANT- PHYSIOLOGY Dewey Class. No.: BOT 581.1 / PWn03