Research and Information Institute for Agricultural Economics Hungary & Committee for Agricultural Economics, Hungarian Academy of Sciences. (2004). Studies in agricultural economics 2004: No100.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Research and Information Institute for Agricultural Economics Hungary ба Hungarian Academy of Sciences Committee for Agricultural Economics. Studies in Agricultural Economics 2004: No100. 2004.
MLA -ийн эшлэл (9 дэх хэвлэлт)Research and Information Institute for Agricultural Economics Hungary ба Hungarian Academy of Sciences Committee for Agricultural Economics. Studies in Agricultural Economics 2004: No100. 2004.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.