The effect of virus diseases transmitted by the leafhopper Javesella pellucida (F.) on the concentration of free amino acids in oats and on the reproduction of aphids - Laurema, Seppo; Markkula, Martti; Raatikainen, Mikko (Agricultural Research Centre, 1966)
Keywords: Ta; viljakaskas; Javesella pellucida; kirvat; tuhoeläimet; kaura; Avena sativa; viljakasvit