Ward, David J.  1922- <br/><br/>
Some evolutionary aspects of certain morphologic characters in a world collection of barleys / 
by David J. Ward. 
 - Washington :  U.S. Dept of Agriculture,  1962 [i.e. 1963] 
 - vi, 112 p. :  ill. (some col.) ;  23 cm. 
 - Technical bulletin / United States Department of Agriculture ;  no. 1276 .
 - Technical bulletin (United States. Department of Agriculture) ;  no.  1276. .
<br/><br/>Literature cited: p. 111-112. 
<br/><br/><label>LCCN: </label>agr63000172  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Barley--Morphology.
<br/><br/><label>LC Class. No.: </label>S21  / .A72 no. 1276 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84Te no.1276