| 1. | 2 . enhanced sustainable agriculture extension systems , and
2 .可持续的农业推广系统得以加强 |
| 2. | Development and reform of agro - tech extension system in china . .
我国农技推广体系的建设与改革 |
| 3. | Centrex centralized extension system
集中式用户专用交换机 |
| 4. | Two : to bring forth new ideas on agricultural extension systems
第二：进行农业推广体制方面的创新。 |
| 5. | Current status of development of agricultural extension system at home and abroad
国内外农业推广体系发展现状 |
| 6. | Extension system memory : 512mb
扩展系统内存: 512mb |
| 7. | Survey and consideration on establishment of agro - technical extension system
博白县乡镇农技推广体系建设的调查与思考 |
| 8. | Present status and problems of chinese agricultural technology extension system
我国农业技术推广体系的现状及存在问题 |
| 9. | Problem and countermeasure of agricultural s amp; amp; t extension system in township
乡镇农技推广体系存在的问题与对策 |
| 10. | Consideration for appropriate health technology extension system in the rural area
关于农村卫生适宜技术推广机制的思考 |
