Poehlman, John Milton,  1910- <br/><br/>
Breeding field crops / 
by John Milton Poehlman ; line drawings by Hannah T. Croasdale 
 - Westport, Conn. :  AVI Publishing Company,  1977 
 - 427 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0870552511 
<br/><br/><label>LCCN: </label>77-017059 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Breeding