Henderson, Julian
Food and Agriculture organization of the UN, 1970
Buku Teks
Asia Publishing House, 1958
Buku Teks
New York: Oceana Publications,Inc, 1994,
Buku Referensi
New York: Oceana Publications,Inc, 1994,
Buku Referensi
New York: Oceana Publications,Inc, 1987,
Buku Referensi