text Malang Institut Pertanian Malang 1991 ind Hal. tidak beraturan : ill. ; 26 cm. : ill. ; 26 cm. Incl. bibl. SOEMARSONO ECONOMIC THEORIES ECONOMIC RESOURCES ENVIRONMENTAL CONTROL 33:574 33:574 SOE p ISBN 979-558-001-9 221127 20221127020015 INLIS000000000023663 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)