Trivedi,  P.R. Prof. <br/><br/>
Natural resources conservation 
Prof. P.R. Trivedi 
 - New Delhi:  A P H Publishing Corporation,  2016. 
 - v, 213p. 
<br/><br/><label>ISBN: </label>9788176485319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources - Conservation <br/>Conservation of natural resources 
<br/><br/><label>Dewey Class. No.: </label>333.72  / TRN