Mehrotra, V. S.  <br/><br/>
Vermiculture   instructional-cum-practical manual class ix and x 

 - New Delhi  National council of education research and training  1997 
 - vi,31p.  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harvest and culture of invertebrates other than mollusks and crustaceans<br/>Worms
<br/><br/><label>Dewey Class. No.: </label>639.75  / MEH