TY  JOUR
TI  HISTORICAL REVIEW OF CHANGES IN CULTIVATOR FRAME FORM FACTORS
KW  cultivator
KW  frame
KW  v-shaped design
KW  x-shaped design
KW  history of mechanical engineering
KW  patent analysis
JO  Vestnik of Omsk SAU
AU  AVDEEV, D.A.
AU  CHEKUSOV, M.S.
PY  2025
IS  59
PB  FSBEI HE Omsk SAU