共 40 条
[1]
Alexandratos N., 1995, Population and food in the early twenty-first century: meeting future food demands of an increasing population., P25
[3]
[Anonymous], 1963, AGRARIAN HIST W EURO
[4]
[Anonymous], NAT ACC STAT AN MAIN
[5]
Bairoch Paul., 1988, CITIES EC DEV DAWN H
[6]
Becker G., 1991, TREATISE FAMILY
[7]
BENNETT MK, 1976, WORLDS FOOD
[8]
Bogue D.J., 1969, PRINCIPLES DEMOGRAPH
[9]
BOSERUP E, 1965, CONDITIONS AGR CHANG
[10]
BROCKERHOFF M, 1997, POVERTY CITIES DEV W