Hybridization of crop plants 
edited by Walter R. Fehr, Henry H. Hadley 
 - Madison, Wis  American Society of Agronomy and Crop Science Society of America  1980 
 - 765 p. : ill. ; 24 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p 
<br/><br/><label>ISBN: </label>0891180346 
<br/><br/><label>LCCN: </label>80-12306 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant--Breeding<br/>Hybridization, Vegetable<br/>Fertilization of plants