KNOWLEDGE AND EXECUTIVE LEVEL OF AGRICULTURAL WORKERS IN EXTESION CENTERS FOR USE SOME COMMUNICATIONAL METHODS IN KAFR EL·SHEIKH, AL GHARBIA AND AL BIHIRA GOVERNORATES.

PROBLEMS OF AGRICULTURAL PRODUCTION WHICH FACE THE GRADUATES IN SOME NEW LANDS VILLAGES, AT KAFR EL- SHEIKH GOVERNORATE

THE ECONOMIC AND PRODUCTION EFFICIENCY OF PALM TREES IN SIWA OASIS

A STUDY OF THE PERCEPTION OF AGRICULTURAL EXTENSION WORKERS AND AREA EXTENSION AGENTS OF PRINCIPLES OF AGRICULTURAL EXTENSION PROGRAMS IN TALKHA DISTRICT EL-DAKAHLIA GOVERNORATE.