Jeffers, John N. R. <br/><br/>
An introduction to systems analysis :   with ecological applications /  
John N. R. Jeffers. 
 - London :   Edward Arnold,   1978. 
 - 198 p. :   Il. 
 - A series of student texts in contemporary biology. .
<br/><br/><label>ISBN: </label>0-7131-2653-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecologia--Modelos matemáticos.<br/>Análise de sistemas..<br/>Sistemas ecológicos.
<br/><br/><label>Dewey Class. No.: </label>574.5