Petrusewicz, Kazimierz <br/><br/>
Productivity of terrestrial animals :  principles and methods 
by K. Petrusewicz and A. Macfadyen 
 - London :  International Biological Programme by F. A. Davis Co., Philadelphia,  1970 
 - xii, 190 p. :  ill. ;  21 cm. 
 - IBP handbook  no. 13 .
<br/><br/>Includes bibliographycal refarences and index 
<br/><br/><label>ISBN: </label> PND 2.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological productivity<br/>Animal Populations
<br/><br/><label>Dewey Class. No.: </label>591.5