text Pekanbaru B.I.P. Riau 1994 Ind iv, 45 p.: ill.; 28 cm. iv, 45 p.: ill.; 28 cm. BALAI INFORMASI PERTANIAN RIAU ARRIGATED LAND RIAU 921.26 921.26BALl INLIS000000000010635 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)