Subsidi pupuk anorganik dan pertanian organik di Indonesia / Zaenal Soedjais ; editor Roberto Akyuwen,Ferry Muhammadsyah Siregar text Yogjakarta Sekolah Pascasarjana UGM 2010 1 ind 235 hlm 24 cm Pupuk 631.81 978-602-8683-47-0 20110407124656.0 YOGYA-04110000000660 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)