Brower, James E.   1941- <br/><br/>
Field and laboratory methods for general ecology / 
James E. Brower, Jerrold H. Zar, Carl N. von Ende. 
 - 3rd ed. 
 - United States America,   Brown publishers,   1990. 
 - 237 p.  tbls. 
<br/><br/><label>ISBN: </label>0697051455 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECOLOGIA