Poehlman, John Milton,  1910- <br/><br/>
Breeding field crops / 
by John Milton Poehlman 
 - 2nd ed. 
 - Westport, Connecticut :  AVI Publishing Company,  1979 
 - 483 p. :  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Breeding