SIVANAPPAN (RK); PADMAKUMARI  (O) <br/><br/>
Drip Irrigation 

 -  1980  College of Agricultural Engineering 
 - 1-55  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT35      MO;3