Special report percolation rates and irrigation eater requirements for the west Pasaman irrigation project (WPIP) text s.l] CBI 1992 i, 41 p. ill ; 29 cm IRIGASI-PASAMAN BARAT PASAMAN BARAT IRIGASI 631.67 631.67 INLIS000000000002219 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)