Krishnan , t. s. <br/><br/>
Biodiversity and environment  [[Book] /] 
t. s. Krishnan. 
 - 1st.ed. 
 - delhi :  swastik publishers & distributors,  2008. 
 - vii;285p. ;  20cm. 
<br/><br/> include index 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>9788189981136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>environment-Biodiversity.
<br/><br/><label>Dewey Class. No.: </label>333.95160954 
<br/><br/><label>National Library of Medicine Call No.: </label>333.95160954  / K B