Kumar, V Padmakumari, O Sivanappan, R K <br/><br/>
Drip irrigation 

 - Trivandrum  Keerthi publishing house pvt ltd  1987 
 - xvi, 428p.; ill 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drip irrigation<br/>Drip systems<br/>Irrigation - economic aspects<br/>Irrigation agriculture<br/>Irrigation agriculture