Copeland, L. O. (Lawrence O.), 1936- <br/><br/>
Principles of seed science and technology 
L. O. Copeland, M. B. McDonald 
 - 2nd ed. 
 - New York  Macmillan  1985 
 - 321 p. : ill. ; 24 cm. 
<br/><br/><label>LCCN: </label>84-017589 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seeds<br/>Seed industry and trade