Kayastha,S. L. <br/><br/>
Environmental studies fund ; amentals, problems and management 
by S. L. Kayastha and V.K. Kumra 
 - Varanasi  Tara Book Agency  1986 
 - viii, 145p.: ill., maps;   26cm. 
<br/><br/><label>Dewey Class. No.: </label>910.13337  / KAY