TY JOUR TI THE DEFEAT OF SORGHUM WITH BACTERIAL LEAF STRIPE (PSEUDOMONAS ANDROPOGONIS) IN THE FOREST-STEPPE OF THE AVERAGE VOLGA REGION KW JO Bulletin Samara State Agricultural Academy AU Kaplin, V.G. AU Matvienko, E.V. AU Kovalenko, M.V. PY 2017 IS 2 PB Samara State Agrarian University