共 19 条
[1]
BUAHA GT, 1995, STAFF PAPER SERIES U
[3]
FAOSTAT, 2005, STAT DAT FOOD AGR OR
[4]
FELLONI F, 1999, CHINESE AGR WTO
[5]
Gowdy J. M., 1987, Southern Journal of Agricultural Economics, V19, P33
[6]
Gujarati D. N., 1995, Basic Econometrics, V3rd ed
[8]
*IEA, 2005, PROD DAT INT EN AG I
[9]
JUDGE GG, 1988, INTRO THEORY PRACT E