Oppen, M. von. Tank irrigation in semi-arid tropical India : economic evaluation and alternatives for improvement - Patancheru : ICRISAT, 1987 - 38 p. : ilus. ; gráfs. - Research bulletin ; 10 . - Research bulletin ; 10 . LCCN: 35208 Subjects--Topical Terms: Agua--Almacenamiento.Depósitos.Ingeniería hidráulica--India.