ANONIM. Soil-related constrains to food production in the tropics. International Rice Reseach Ins.
Chicago-referens (17:e uppl.)ANONIM. Soil-related Constrains to Food Production in the Tropics. International Rice Reseach Ins.
MLA-referens (8:e uppl.)ANONIM. Soil-related Constrains to Food Production in the Tropics. International Rice Reseach Ins.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.