共 50 条
- [2] LEADERSHIP IN AGRICULTURAL-RESEARCH AND EXTENSION [J]. OUTLOOK ON AGRICULTURE, 1992, 21 (03) : 197 - 202
- [3] AGRICULTURAL-RESEARCH AND EXTENSION SERVICES IN CHINA [J]. WORLD DEVELOPMENT, 1978, 6 (05) : 631 - 645
- [5] REGIONAL WELFARE AND AGRICULTURAL-RESEARCH AND EXTENSION IN THE US [J]. AGRICULTURAL ADMINISTRATION, 1982, 9 (03): : 167 - 178
- [8] AN ANALYTICAL FRAMEWORK FOR THE EFFICIENT ALLOCATION OF AGRICULTURAL-RESEARCH EXPENDITURES BY STATES [J]. AGRICULTURAL ADMINISTRATION, 1981, 8 (04): : 279 - 287