Rayle, David. <br/><br/>
Botany :  a human concern / 
David Rayle and Lee Wedberg. 
 - Boston, Massachusetts :  Houghton Mifflin Company,  c1975 
 - ix, 385 pages :  illustrations ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>24711004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANY
<br/><br/><label>LC Class. No.: </label>QK 47 .R39 1975