The development and performance of cody alfalfa, a spotted alfalfa aphid resistant variety  / 
T. L. Harvey...[et.al.] 
 - Manhattan  :   Kansas State University 
 - 26 p. 
 - Kansas Agr. Exp. Sta. Tech. Bull.; 114 .
<br/><br/><label>LCCN: </label>203425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alfalfa -- Plagas.  Pterocallidium trifoli