Palaniappan, V. M. <br/><br/>
A manual of practical ecology for tropical schools 
by V. M. Palaniappan 
 - Penang :  SEAMEO Regional Centre for Education in Science and Mathematic,s  1974 
 - 1 v.(various paging) ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Study and teaching