99
1
10
Cagar Alam (Natuurmonument) Purwo dan Jati Ikan
Walman Sinaga
Primary Author
mixed material
Bogor
s.n.
1987
6._Cagar_Alam_%28Natuurmonument%29_Purwo_dan_Jati_Ikan.png.png
Cagar Alam (Natuurmonument) Gunung Lokon di Sulawesi Utara
Walman Sinaga
Primary Author
mixed material
Bogor
s.n.
1987
5._Cagar_Alam_Gunung_Lokon_di_Sulawesi_Utara.png.png
Cagar Alam (Natuurmonument) Dungus Iwul
Walman Sinaga
Primary Author
mixed material
Bogor
s.n.
1988
4._Cagar_Alam_Dungus_Iwul.png.png
Cagar alam (Natuurmonument) Cadas Malang
Walman Sinaga
Primary Author
mixed material
Bogor
s.n.
1987
2._Cagar_Alam_Cadas_Malang.png.png
Cagar alam (Natuurmonument) Dolok Tinggi Raja di Sumatera Utara
Walman Sinaga
Primary Author
mixed material
Bogor
sn.
1987
2._Cagar_Alam_Dolok_Tinggi_Raja_di_Sumatera_Utara.png.png
Cagar alam = Natuurmonument Pulau Sempu
Walman Sinaga
Primary Author
mixed material
Bogor
s.n.
1988
Screenshot_%28654%29.png.png
Cagar Alam (Natuurmonument) Gunung Api di Maluku
Walman Sinaga
Primary Author
mixed material
Bogor
1988
Screenshot_%28653%29.png.png
Cagar alam = Natuurmonument Kawah Papandayan nature reserve Jawa Barat
Walman Sinaga
Primary Author
mixed material
Bogor
s.n.
1988
Cagar_alam_kawah.jpg.jpg
Cagar alam = Natuurmonument Ranu Pani - Regulu
Walman Sinaga
Primary Author
mixed material
Bogor
s.n.
1988
C_ranu.jpg.jpg
Cagar alam = Natuurmonument Ranu Darungan
Walman Sinaga
Primary Author
mixed material
Bogor
s.n.
1988
C_Darungan_.jpg.jpg