Open AccessIncreasing the Term of Productive Use of Laying Hens of the Commercial Flock
Author(s) -
Olga Golovkina
Publication year - 2019
Language(s) - English
DOI - 10.15838/alt.2019.2.2.2
Subject(s) - flock , laying , term (time) , business , zoology , biology , ecology , engineering , mechanical engineering , physics , quantum mechanics