Evanthia Lyons, Adrian Coyle
Sage, 2007
Buku Teks
Silverman, David, author
SAGE Publ., 1993
Buku Teks
Hildebrand, David K., 1940-, author
Sage, 1977
Buku Teks
Aunuddin, author
Institut Pertanian Bogor, 1989
Buku Teks
Aunuddin, author
Institut Pertanian Bogor, 1989
Buku Teks