na INLIS000000000010440 20231202142313 231202||||||||| | ||| |||| || | 979-421-030-7 010-1223010440 id 574.5 574.5 PEN Heddy, Suwasono Pengantar ekologi Cet.2 Jakarta Rajawali Pers 1989 xv, 126 hlm. : ilus. ; 21 cm. R20.25 - R20-0546 Ekologi