共 65 条
[3]
Ahuja V., 2001, CMA MONOGRAPH SERIES, V195
[4]
ALLEN DW, 1995, AM ECON REV, V85, P447
[5]
[Anonymous], 2008, 109 ADBI FAO
[6]
Arumugam N., 2011, INT J AGR MANAGEMENT, V1, P1
[7]
Baumann P, 2000, Working Paper 139