Sharp, David
Animal days : animals from the hot lands
Bay Books, 1984
Buku Referensi
Sharp, David
Animal days : animals from the cold lands
Bay Books, 1984
Buku Referensi
Sharp, David
Animal days : animals from the rivers and oceans
Bay Books, 1984
Buku Referensi
Breeding and improvement of farm animals
Victor Arthur Rice...[et al.]
McGraw-Hill, 1957
Buku Teks SO
Maerlant, Jacob van
Boek der natuur
Querido, 1989
Buku Teks