na INLIS000000000015071 20190705091102 0010-0719000088 ta 190705 i 0 ind 330 338.1 SAR e Saryono Ekonomi kehutanan indonesia / Drs. Ir. H. Saryono Cet. 2 Jakarta : Yasaguna, 1984 161 hlm ; 21 cm 1.098/PUK/1994