Ray , Peter Martin. <br/><br/>
Living plant. 
by Peter Martin Ray. 
 - New York.  Holt, Rinehart and Winston .  c1972 
 - ix, 206p.:  illus.;    24cm.- 
 - Modern biology series. .
<br/><br/><label>Dewey Class. No.: </label>581.1  /  RAY