TY JOUR TI MODELING OF THE TENDENCY OF THE CHANGE OF WEIGHT AND DIMENSIONS PARAMETERS OF A WOOD ASSORTMENT PICK-UP (AP) OF THE LIGHTEST CLASS KW wood assortment pick-up KW regres-sive analysis KW mathematical modeling JO Bulletin of KSAU AU Valyazhonkov, V.D. AU Demidov, S.A. AU Pham, N.. PY 2016 IS PB Krasnoyarsk State Agrarian University