Research with a missions 

 - Madison :  The Society,  1969 
 - 61 p.  ; gráfs. 
 - ASA special publication  ; 14 .
 - ASA special publication  ; 14 .
<br/><br/> 36-73 
<br/><br/><label>LCCN: </label>360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energía atómica en agricultura.
<br/><br/><label>Dewey Class. No.: </label>630.72  / A54