%0 Journal Article %T THE THEORETICAL SUBSTANTIATION OF THE PICK-UP PLATFORM PPK-4 WORK PARAMETERS AND MODES FOR CEREAL CROP HARVESTING %A Sobachkin, A.L. %K pick-up platform, operating mode, conveyer line, kinematic mode, cereal crops, harvesting, crop losses %J Bulletin of KSAU %D 2013 %N %P 4 %I Krasnoyarsk State Agrarian University