共 84 条
[1]
ABRAMOVITZ M, 1977, PROGR ITS DISCONTENT, P1
[2]
[Anonymous], HOUSEHOLD LIVELIHOOD
[3]
[Anonymous], 1996, SUSTAINING SOIL INDI
[4]
[Anonymous], 1992, HOUSEHOLD FOOD SECUR
[5]
[Anonymous], 1999, HUMANITARIAN CRISES
[6]
Ashley C., 1999, SUSTAINABLE LIVELIHO
[7]
BECKERMAN W, 1966, INT COMP REAL INCOME
[8]
BECKWITH C, 1999, CARE INT LATIN AM CA
[9]
BELCHER JC, 1972, RURAL SOCIOL, V37, P208
[10]
Belcher JC, 1951, RURAL SOCIOL, V16, P244

