Open AccessSubstantiation of the five-phase besstresovogo method of keeping pigs on small farms at the design stage
Author(s) -
В В Калюга,
А В Трифанов,
Valentin Bazykin
Publication year - 2018
Language(s) - English
Resource type - Reports
DOI - 10.18411/0131-5226-2018-11992
Subject(s) - stage (stratigraphy) , phase (matter) , biology , chemistry , paleontology , organic chemistry