Thomas, Meirion. <br/><br/>
Plant physiology /  
Meirion Thomas. 
 - 3rd ed. 
 - London :    J. & A. Churchill,    1949. 
 - 504 p. :    ill. ;    23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plat physiology.
<br/><br/><label>Dewey Class. No.: </label>581.1