gilbertson,D.D. <br/><br/>
Practical ecology   for geography and biology survey mapping and data analysis 

 - London  Hutchinson & Company  1985 
 - 319  Pb 
<br/><br/><label>ISBN: </label>0-09-162651-x 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>574.5