TY JOUR TI INFLUENCE OF BIOGENIC FERRIHYDRITE NANOPARTICLES ON THE EFFICIENCY OF FUNGICIDE TREATMENT OF WHEAT SEEDS KW biogenic nanoparticles KW ferrihydrite KW fungicide KW toxicity JO Bulletin of KSAU AU Khizhnyak, S.V. AU Shevelyov, D.I. AU Samoylova, V.A. PY 2015 IS PB Krasnoyarsk State Agrarian University