General ecology / 
3G E-Learning. 
 - 2nd ed. - 
 - New York, N.Y.:  3G E-Learning,  c2022. 
 - xviii, 462 p. :  col. ill. ;  26 cm. 
<br/><br/>Includes bibliographies, glossary & index. 
<br/><br/><label>ISBN: </label>9781984659569 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology