TY JOUR TI THE TECHNOLOGY OF HAY PRODUCTION FROM PERENNIAL GRASSES IN THE TWO-MOW USE KW production technology KW crop-capacity KW regrow capacity of plants KW hay KW mixtures of perennial and grain-legume grasses JO Bulletin of KSAU AU Baikalova, L.P. AU Kozhukhova, E.V. PY 2014 IS PB Krasnoyarsk State Agrarian University