| 1. | EFFICIENCY OF POUl TRY PRODUCTION SYSTEMS PERFORMANCE UNDER EGYPTIAN CONDITIONS | |
| Pages 5261-5269 | ||
| M. A . Oweeda,; H. M. Hegazy·; Maisa M . Megahed; M. A. EI-Sawy | ||
| 2. | USING SAMPLING TECHNIQUE LIVESTOCK STATISTICS IN GOVERNORATES | |
| Pages 5271-5289 | ||
| B. A. Bayoumi. | ||
| 3. | USING SAMPLING TECHNIQUE FOR ESTIMATING CATILE NEEDS FORM BARSEEM | |
| Pages 5291-5309 | ||
| B. A. Bayoumi,; A. T. EI-Khatib | ||
| 4. | FORMS OF PRESENT AND FUTURE INSTITUTIONAL AND ORGANIZATIONAL RELATIONS BETWEEN AGRICULTURAL EXTENSION SECTOR AND AGRICULTURAL RESEARCH SECTOR FROM THE RESEARCHERS' POINT OF VIEW AT THE REGIONAL AGRICULTURAL RESEARCH STATIONS | |
| Pages 5311-5327 | ||
| A. M. Abdelgawad, | ||
| 5. | THE PRODUCTIVITY EFFICIENY OF THE MOST IMPORTANT CROPS THROUGH DETECTING THE AMOUNT OF COSTS ON THE LONG RUN | |
| Pages 5329-5341 | ||
| W. A. E. EI-Abd,; A. A. EI-Dogla; Gihan R. l. Mohamed | ||