(1996). Report on the State of the World's Plant Genetic Resources for Food and Agriculture: Preparated for the International Technical Conference on Plant Genetic Resources Leipzig, Germany 17-23 june 1996.
Chicago-referens (17:e uppl.)Report on the State of the World's Plant Genetic Resources for Food and Agriculture: Preparated for the International Technical Conference on Plant Genetic Resources Leipzig, Germany 17-23 June 1996. 1996.
MLA-referens (9:e uppl.)Report on the State of the World's Plant Genetic Resources for Food and Agriculture: Preparated for the International Technical Conference on Plant Genetic Resources Leipzig, Germany 17-23 June 1996. 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.