Board on science and technology for international development (BOSTID). (1996). Lost crops of Africa: Grains. National academy.
Chicago-referens (17:e uppl.)Board on science and technology for international development (BOSTID). Lost Crops of Africa: Grains. Washington: National academy, 1996.
MLA-referens (9:e uppl.)Board on science and technology for international development (BOSTID). Lost Crops of Africa: Grains. National academy, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.