the effect of pesticides dichlorodiphenyl trichloroeyhane (d.d.y) and benzene hexachroride (bhc) on the microflora of the three types of soil.
THE EFFECT OF PESTICIDES DICHLORODIPHENYL TRICHLOROEYHANE (D.D.Y) AND BENZENE HEXACHRORIDE (BHC) ON THE MICROFLORA OF THE THREE TYPES OF…