ECONOMIC STUDY FOR COST PEST DISEASES OF EGYPTION COTTON BEFORE AND AFTAR BIORATIONAL PEST PROGRAMME

AN ECONOMIC STUDY FOR SOME DETERMINANTS COMPETITlVE CENTER OF THE EGYPTION ORANGES EXPORTS

AN ECONOMIC STUDY OF THE POTENTIAL THE EXPAND IN SUGAR CROPS IN EGYPT

THE AGRICULTURAL EXTENSION PERCEPTION HELD BY THE RESEARCHERS WHO WORK IN RESEARCH- EXTENSION TEAMS AT CENTRAL LABORATORY FOR AQUACULTURE RESEARCH