TY  JOUR
TI  Trends in crop production as a factor of ensuring food security of the Perm Region
KW  crop production
KW  trends
KW  yield
KW  acreage
KW  intensification
KW  food resources
KW  food security
JO  Agrarian Bulletin of the
AU  Shalaeva, L.V.
PY  2021
IS  213
PB  Ural State Agrarian University