Martin, Alexander Campbell,  1897- <br/><br/>
Seed identification manual / 
[by] Alexander C. Martin and William D. Barkley. 
 - Berkeley :  University of California Press,  1968. 
 - 221 p. :  ill. ;  28 cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seeds--Identification.
<br/><br/><label>Dewey Class. No.: </label>582  / MAS 1968