TY  JOUR
TI  THE SOWED LONG-TERM GRASSES IN A SOUTHERN ZONE OF THE AMUR REGION
KW  long-term cereals and bean grasses
KW  botanical structure
KW  a parity of norms of seeding of grasses
KW  efficiency
JO  Bulletin of KSAU
AU  Berkal, I.V.
PY  2015
IS  
PB  Krasnoyarsk State Agrarian University