Authors: HAVLICKOVA H SMETANKOVA M

Citation: H. Havlickova et M. Smetankova, EFFECT OF POTASSIUM AND MAGNESIUM FERTILIZATION ON BARLEY PREFERENCE BY THE BIRD CHERRY-OAT APHID RHOPALOSIPHUM-PADI (L.), Rostlinna vyroba, 44(8), 1998, pp. 379-383