共 8 条
- [1] KIELCZEWSKA B, 1996, AGR FOOD EC POLAND
- [2] KOZARI J, 1997, RURAL KNOWLEDGE SYST
- [3] SRIVASTAVA J, 1999, 11 ECSSD WORLD BANK
- [4] THOMPSON J, 1997, RURAL KNOWLEDGE SYST
- [5] Van den Ban A.W., 1988, AGR EXTENSION
- [6] *WORLD BANK, 1999, SUPP RUR DEV CENTR E
- [7] ZIJP W, 1997, RURAL KNOWLEDGE SYST
- [8] ZIMBREK T, 1997, RURAL KNOWLEDGE SYST