Metcalf R L Ed. <br/><br/>
Advances in past control research 

 -  1957 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>52447 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:4K86:5un1:N57, J7