Hayes, Herbert Kendall . <br/><br/>
Breeding Crop Plants /  Textual Documents 
Herbert Kendall Hayes and Ralph John Garber. 
 - 1st ed. / 
 - New York :  McGraw - Hill book company ,  C1921. 
 - xii,438p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Botany Plant Breeding-Crops G-Botany 
<br/><br/><label>Dewey Class. No.: </label>581.56  / H 327 B