(1957). Tree planting practices in tropical Asia. Food and Agriculture Organisation of the United Nations.
Chicago-referens (17:e uppl.)Tree Planting Practices in Tropical Asia. Rome: Food and Agriculture Organisation of the United Nations, 1957.
MLA-referens (9:e uppl.)Tree Planting Practices in Tropical Asia. Food and Agriculture Organisation of the United Nations, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.