Region
Asia, Southeastern
Asia, Southeastern --
67
East Asia
11
East Asia --
11
Asia
5
Southeast Asia --
5
Asia --
3
Malaysia --
3
Australia
2
Burma
2
Burma --
2
Indonesia --
2
Japan --
2
Pacific Area
2
Philippines
2
United States
2
United States --
2
ASEAN countries --
1
Asi, Southeastern
1
Australia --
1
China
1
China --
1
European Economic Community countries
1
European Economic Community countries --
1
Foreign countries
1
Japan
1
Malaya --
1
Pacific Area --
1
Philippines --
1
Rural conditions
1
South Asia
1
Southeast Asia
1
Thailand --
1