Sugianto, Tjahjadi,  <br/><br/>
The relative economic efficiency of irrigated rice farms, west java, Indonesia/ 
Tjahjadi Sugianto. 
 - Urbana:  University of Illinois,  1982. 
 - 177 p. :  ill. ;  22 cm. 
<br/><br/>Thesis (Ph.D.)-University of Illinois, 1982. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture Economic aspect--Indonesia.<br/>Water supply, agricultural--Indonesia.