Barley:  origin, botany, cultute, winter hardiness, genetics, utilization 

 - Washington, D.C. :  United States Government Printing Office,  1979 
 - 161 ;  30 cm. 
<br/><br/> Agriculture handbook no 338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Barley--food crop<br/>Barley--Biotechnology
<br/><br/><label>Dewey Class. No.: </label>633.16