Trivedy, R.K.  <br/><br/>
Practical methods in ecology and enviornmental science 
/ by R.K.Trivedy, [et all....]  
 - Karad :  Enviro Media Publications,  1987. 
 - 340 p. ;  24 cm. 
 - Series in methodology No.2 .
<br/><br/><label>Subjects--Index Terms: </label>Environmental science - Research methodology; Environmental science - Ecology - Research methodology. 
<br/><br/><label>Dewey Class. No.: </label>363.7 TRI  / 325