na INLIS000000000003835 20170126025929 0010-0117001929 ta 170126 e 0 ind 979-420-542-7 643.9 643.9 SUM d Sumardi Dasar-Dasar Perlindungan Hutan / Sumardi, S. M Widyastuti Yogyakarta : Gadjah Mada Unversty Press, 2004. 227 hlm. ; 21 cm. HUTAN S. M Widyastuti 5976/KPADHSU/2008