Smith, Robert Leo <br/><br/>
Elements of ecology 

 - Cambridge  Harper & Row Publishers  1986 
 - xxv, : 677p. 
<br/><br/><label>ISBN: </label>0060463279 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nutrition policy - Developing countries<br/>Nutrition surveys - Developing countries - Methodology
<br/><br/><label>Dewey Class. No.: </label>577 SMI