Saptana ... [and others]
Departemen Pertanian, 2006
Buku Teks
Agus Sumargono, author
Fakultas Teknik Universitas Indonesia, 1997
UI - Tugas Akhir
Rachmanto Widjopranoto, author
BPKS Departemen Sosual RI , 1982
Buku Teks
Geni Kurniati, author
2015
UI - Tesis (Membership)
Lubis, Eliya Nova, author
2001
UI - Tesis (Membership)