共 65 条
[1]
ADAL Y, 2001, P 10 ANN C ETH EC EE
[3]
ALSTON LJ, 1995, J INST THEOR ECON, V151, P89
[4]
ALSTON LJ, 1996, NATL BUREAU EC RES W, V5405
[5]
[Anonymous], 115 NAT BUR EC RES
[6]
[Anonymous], LAND TITLES FARM PRO
[7]
*ASS RUR DEV, 2004, ETH LAND POL ADM ASS