TY  JOUR
TI  Hiller’s surface form design method
KW  hiller
KW  working unit
KW  blade
KW  soil
KW  combs
KW  guide curve of parabola
KW  projection.
JO  Vestnik of Kazan State Agrarian University
AU  Zimagulov, T..
AU  Zimagulov, A..
AU  Bulgariev, G.G.
PY  2013
IS  8
PB  Kazan state agrarian University