Trivedi, R.N. ., <br/><br/>
Environmental Pollution and its impact on the level of Organism in the society /  Textual Documents 
R.N. Trivedi. 
 - 1st ed / 
 - Patna :  Bharati Bhawan ,  1988. 
 - ix, 324p. :  ill ;  24cm. . 
<br/><br/><label>Subjects--Index Terms: </label>Botany Environment Pollution, Environment 
<br/><br/><label>Dewey Class. No.: </label>581.5