TY  JOUR
TI  INDICATORS OF USE OF MINERAL SUBSTANCES BY LAYING HENS FROM MIXTURE WITH GRAIN SORGO KAMYSHENSKY-75
KW  protein
KW  nitrogen
KW  calcium
KW  phosphorus
KW  lysine
KW  methionine
KW  laying hens
JO  Bulletin Samara State Agricultural Academy
AU  Pleshakova, I.G.
AU  Baymishev, K.B.
PY  2019
IS  4
PB  Samara State Agrarian University