共 42 条
[3]
AKHTAR R, 1987, HLTH DISEASE TROPICA
[4]
AKIN J, 1986, ECON DEV CULT CHANGE, V33, P755
[5]
BARWELL I, 1989, INT SEMINAR RURAL TR
[6]
BLAIKIE P, 1977, EFFECT ROAD W CENT 1
[7]
BRIDGER GA, 1983, PLANNING DEV PROJECT
[10]
Foster I. D. L., 1978, Catena, V5, P151, DOI 10.1016/0341-8162(78)90006-1