a Billion of cubic meters
Sources: For arable land and irrigated area: FAO Stat-PC, Land Use Domain. 1995
. Food and Agriculture Organization, Rome.
For renewable water resources (except the Korea):Population Action Internationa
l. 1993. Sustaining Water: population and the future of renewable water supplie
s, pp. 50-4.
For renewable water resources, North Korea (figure estimated by the Institute o
f Geogra-phy, USSR), Japan and South Korea : World Resources Institute. 1992. W
orld Resources, 1992-93, p.329.
For population: World Bank. 1995. World Table 1995 Update, World Bank, Washingt
on DC. Modified from table quoted by Rosegrant et al (1996).
