The relative economic efficiency of irrigated rice farms, West Java, Indonesia [microform] /
Tjahjadi Sugianto.
- Ann Arbor, Mich. : University Microfilms International, 1982.
- 2 microfiches ; 11 x 15 cm.
Thesis (Ph.D.)-University of Illinois, 1982.
Agriculture economic aspect--Indonesia--Jawa Barat. Water supply, agricultural--Indonesia.