Ruhland, W. <br/><br/>
Encylclopedia of plant physiology  W. Ruhland. 

 - Berlin  SpringerVerlag  1955 
 - v.12.: ill. 25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology.
<br/><br/><label>Dewey Class. No.: </label>581.1  / R96E14