EFFECT OF TEMPERATURE ON CERTAIN BIOLOGICAL AND LIFE TABLE PARAMETERS OF Rhopaiosiphum maidis, Aphis craccivora, AND Aphis nerii (Hemiptera: Aphididae).

COMPARATIVE BIOLOGICAL AND LIFE·· TABLE PARAMETERS OF Coccinella undecimpunctata L. AND Cydonia vicina isis Cr. (Coleoptera: Coccinellidae) REARED ON CEREAL APHID, Sitobion avenae (Fabr.) (Hemiptera: Aphididae).

COMPARATVE STUDY ON THE IMPACT OF FIVE HOST FRUITS ON POPULATION DYNAMICS OF CERATITISCAPITATA WIED.IN NORTH GAZA STRIP.

TOXICOLOGICAL STUDIES OF MANCOZEB WITH-, AND WITHOUT WATERCRESS IN RATS.

EVALUTION OF THE ECONOMIC IMPORTANCE OF TERRESTRIAL GASTROPOD SPECIES USING SOME ECOLOGICAL PARAMETERS IN DAKAHLIA GOVERNORATE