Jones, David A. <br/><br/>
Variation and adaptation in plant species / 
[by] David A. Jones and Dennis A. Wilkins. 
 - London :  Heinemann Educational,  1971. 
 - vii, 184 p., plate :  ill., map ;  21 cm. 
 - Scholarship series in biology .
 - Scholarship series in biology .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [178]-181 
<br/><br/><label>ISBN: </label>0435614800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Variation.<br/>Plants--Adaptation.
<br/><br/><label>LC Class. No.: </label>QH406  / J58 
<br/><br/><label>Dewey Class. No.: </label>581.15  / JON 1971