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

 -  1987  Keerthi Publishing House 
 - 1-428  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT21     M7;2