Open AccessPRODUCTIVITY OF LAYING HENS IN DIFFERENT PRODUCTION SYSTEMS
Author(s) -
Zofia Sokołowicz,
J. Krawczyk,
Magdalena Dykiel
Publication year - 2018
Publication title -
acta scientiarum polonorum. zootechnica
Language(s) - English
Resource type - Journals
eISSN - 2300-6145
pISSN - 1644-0714
DOI - 10.21005/asp.2018.17.2.03
Subject(s) - laying , production (economics) , productivity , animal production , zoology , biology , economics , engineering , economic growth , structural engineering , macroeconomics