Coccinella septempunctata'nın bazı Türkiye populationları üzerine variation - analitik araştırmalar /

by Tolunay, Mithat Ali
Published 1939

Insect pollination of cultivated crop plants /

by Mcgregor, S. E.
Published 1976

Insects and mites injurious to crops in middle eastern countries /

by Talhour, Abdul Mon's
Published 1969