Bennett, Donald P. <br/><br/>
Introduction to field biology 

 - 2 ed. 
 - London :  Arnold,  1979 (c.1974) 
 - 258 p.  : ilus. ; gráfs. 
<br/><br/><label>LCCN: </label>14842 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología agrícola.
<br/><br/><label>Dewey Class. No.: </label>630.215  / B4 1974