text Bogor Fak. Pertanian IPB 2005 Ind 36 p. : ill.; 30 cm. 36 p. : ill.; 30 cm. HARTATIK, Ratna Sri SOIL CONSERVATION WATER CONSERVATION 631.459:631.61 631.459:631.61HARp INLIS000000000001123 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)