Pfeffer, W.  1845-1920 <br/><br/>
The physiology of plants :  a treatise upon the metabolism and sources of energy in plants / 
by Dr. W. Pfeffer ; translated and edited by Alfred J. Ewart 
 - Oxford :  Clarendon Press,  1900 
 - 3v. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology
<br/><br/><label>Dewey Class. No.: </label>581.1