Biney Ruth  1989 <br/><br/>
The Plant World /  The World Book Encyclopedia of Science 

 - Toronto  World Book Inc.  1989 
 - 159 pages   Coloured Pictures  28cm. 
<br/><br/> Include Index 
<br/><br/><label>ISBN: </label>0716633930 
<br/><br/><label>LC Class. No.: </label>Q 121  / .W89