Pruitt, William O. <br/><br/>
Boreal Ecology 
The Institute of Biology's Studies in Biology no.91 
 - New Delhi  Oxford & IBH Publishing Co.   1978 
 - 73 
<br/><br/> 006512 
<br/><br/><label>Publisher. No.: </label> Premier Book Shop 
<br/><br/><label>Subjects--Personal Names: </label> MSc Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MSc Botany