na INLIS000000000013498 20231202142937 231202||||||||| | ||| |||| || | 979-420-542-7 010-1223013498 id 634.9 634.9 Sum d Sumardi Widyastuti, S. M. Dasar-dasar perlindungan hutan Cet.2 Gama University Press 2007 xiii, 228 hlm. : ilus. ; 21 cm. R26.02 - R26-0039 Hutan Dan Kehutanan