Eckardt E E Ed. <br/><br/>
Proceeding on methodology of plant eco-physiology 
Eckardt E E Ed. 
 -  1965 
 - 531p.  cm. 
 - Unesco, aridzone research; 25 .
<br/><br/><label>Standard No.: </label>50104 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant ecology<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:5p1,N62, K5