Farm and grass seed manual. 
[Compiled by William E. Ward] 
 - 2d ed. 
 - Cincinnati,  1950. 
 - 148 p.  illus.  23 cm. 
<br/><br/>"Reference literature": p. 142-144. 
<br/><br/><label>LCCN: </label>agr50000114  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--United States.<br/>Forage plants.
<br/><br/><label>LC Class. No.: </label>SB187.U6  / M2 1950 
<br/><br/><label>Dewey Class. No.: </label>633.2