Proceeding on use of radiations and radiois 

 -  1974 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>54331 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant development<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:50gC5p2,N74, L4