1. 1
    Published 1990
    ...United Nations, Dept. of Public Information,...
    Book
  2. 2
    Published 1995
    ...Food and Agriculture Organization of the United Nations,...
    Book
  3. 3
    Published 1997
    ...Food and Agriculture Organization of the United Nations,...
    Book
  4. 4
    Published 2007
    ...Food and Agriculture Organization of the United Nations,...
    Book
  5. 5
    Published 2007
    ...Food and Agriculture Organization of the United Nations,...
    Connect to electronic resource
    Electronic eBook
  6. 6
    Published 1996
    ...United Nations, Dept. of Public Information,...
    Book
  7. 7
    by Hewedy, Amin
    Published 1989
    ...United Nations University ; St. Martin's Press,...
    Book