Departemen Pertanian
Departemen Pertanian RI, 1983
Buku Teks
Artikel Jurnal
Departemen Pertanian
Departemen Pertanian, 1982
Buku Teks
Elda Yulita, author
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Adi Cifriadi, author
2008
UI - Tesis (Open)