TY  CONF
TI  Variable world of the nutritionist N. P. Volkov
KW  dairy cattle
KW  feeding
KW  variable norms
KW  factorial method
KW  forage
KW  quality
KW  metabolizable energy
KW  crude protein
KW  advisory help
JO  Multifunctional adaptive fodder production
AU  Popov, V.V.
PY  2025
PB  Federal Williams Research Center of Forage Production and Agroecology