Vyas A B <br/><br/>
Ecological principles: as a basis for a quality life 
Vyas A B; Golley Frank B 
 - Jaipur  International Scientific Publications         1975 
 - 127p.  cm. 
<br/><br/><label>Standard No.: </label>57873 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>G:5, L5   CS