共 24 条
[1]
Alston JM., 1995, Science under scarcity: principles and practice for agricultural research evaluation and priority setting
[2]
[Anonymous], 93 IFPRI
[7]
Evenson R.E., 1991, RES PRODUCTIVITY ASI
[8]
HUANG J, 1995, UNPUB PUBLIC INVESTM
[10]
*IMF, 1995, INT FINANCIAL STAT Y