M.V. Mahantha Swamy <br/><br/>
Studies on toxicity of pesticides to earthworms 

 - M.Sc (Agri) 
 - Dharwad  University of Agricultural Sciences Dharwad  1999 
 - 92p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / MAH