Food and Agriculture Organization of the United Nations. (1983). FAO fertilizer yearbook 1982. Food and Agriculture Organization of the United Nations.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Food and Agriculture Organization of the United Nations. FAO Fertilizer Yearbook 1982. Rome: Food and Agriculture Organization of the United Nations, 1983.
MLA -ийн эшлэл (9 дэх хэвлэлт)Food and Agriculture Organization of the United Nations. FAO Fertilizer Yearbook 1982. Food and Agriculture Organization of the United Nations, 1983.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.