International Rice Research Institute. (1966). Research data: Technological factors and increased rice yields. The Institute.
Chicago-referens (17:e uppl.)International Rice Research Institute. Research Data: Technological Factors and Increased Rice Yields. Los Banos, Laguna: The Institute, 1966.
MLA-referens (9:e uppl.)International Rice Research Institute. Research Data: Technological Factors and Increased Rice Yields. The Institute, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.