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

 -  1980  College of Engineering 
 - 1-58  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        M0