Fugate, Wilbur L., author
Little, Brown, 1982
Buku Teks
Barlow, Patricia, author
Kluwer Law & Taxation, 1988
Buku Teks
Zwarensteyn, Hendrik, author
Deventer, 1970
Buku Teks
Henderson, Julian, author
Food and Agriculture Organization of the United Nations, 1970
Buku Teks
Henderson, Julian, author
Food and Agriculture organization of the UN, 1970
Buku Teks