Proceeding on radiosotopes in soil plant nutrition studies 

 -  1962 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>52514 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Crop physiology<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:933;196p1,N62, K2