Theerthaya S. Chikkamath <br/><br/>
Influence of neem and karanja extract coated urea on soil nityrification, plant growth andyield of maize (Zea mays L.) 

 - M.Sc (Agri) 
 - Dharwad  University of Agricultural Sciences, Dharwad  1997 
 - 91p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / CHI