na INLIS000000000013592 Ind ISBN 92-9090-471-2 0010-1118013592 631.67 Sr. B. Albinson and C.J. Perry Fundamentals of smallholder irrigation: the structured systems concept ALBINSON, B. Colombo IWMI 2002 v, 19 p. : ill. ; 28 cm.-- v, 19 p. : ill. ; 28 cm.-- Bibl.: p. 21 IRRIGATION SYSTEMS WATER MANAGEMENT 622/MS/2002