Stefferud, Alfred, ed. <br/><br/>
Seeds: the year book of agriculture/ 

 - Washington:  The United States Department of Agriculture,  1961 
 - xiv, 591 
<br/><br/><label>Source: </label> 13701-08-2003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fruits Seeds