text Colombo IIMI 1994 Ind v, 18 p.: ill.; 25 cm.-- v, 18 p.: ill.; 25 cm.-- Bibl.: p. 11 VERMILLION, Douglas L. IRRIGATION SYSTEMS COLOMBIA 631.67(86) INLIS000000000004248 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)