Curtis, Otis F. and Clark, Daniel G. <br/><br/>
An Introduction to Plant Physiology 

 - New York  McGraw-Hill Book Company, Inc.  1950 
 - 752 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany