共 16 条
[1]
ANDERSON K, 1987, IS AGR GROWTH DEV CO
[2]
BACHMAN KL, 1979, RAPID FOOD PRODUCTIO
[3]
BRADY NC, 1987, AM J AGR EC, V69
[4]
HOUCK JP, 1987, CHOICES, V2, P19
[5]
JOHNSTON B, 1987, ASSESSMENT AID ACTIV
[10]
Timmer C.Peter., 1983, FOOD POLICY ANAL