Penanganan lahan kritis kawasan danau Singkarak berdasarkan tipe iklim text Padang Perhimpunan Meteorologi Pertanian Indonesia 1995 Ind 8 p.; 28 cm. 8 p.; 28 cm. ISMAL, Gazali MARGINAL LAND WEST SUMATRA 631.61 INLIS000000000004777 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)