Hurd R G Ed. <br/><br/>
Proceedings on opportunities for increasing crop yields 

 - Boston  Pitman           1980 
 - xi, 410p.  cm. 
<br/><br/><label>Standard No.: </label>52619 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Seeds<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J38:7:7p1,N79, M0