TY JOUR TI MAIN RESULTS STUDY OF TABLE POTATO VARIETIES GROWN IN ORENBURG REGION KW potatoes KW yield KW productivity KW properties KW variety KW marketability JO Bulletin Samara State Agricultural Academy AU Mushinsky, A.A. AU Aminova, E.V. AU Saudabayeva, A.A. PY 2019 IS 4 PB Samara State Agrarian University