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Rice cultivation and rural settlement density in North East Thailand
Ng, Ronald - In: Tijdschrift voor economische en sociale geografie : TESG 59 (1968) 4, pp. 200-210
Persistent link: https://www.econbiz.de/10002566872
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Social and economic determinants in rice cultivation in Northeast Thailand
Ng, Ronald C. Y. - In: Studies of contemporary Thailand, (pp. 173-186). 1975
Persistent link: https://www.econbiz.de/10002566884
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Some land-use problems of North-East Thailand
Ng, Ronald C. Y. - In: Modern Asian studies 4 (1970) 1, pp. 23-42
Persistent link: https://www.econbiz.de/10002566895
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A study of recent internal migration in Thailand
Ng, Ronald - In: The journal of tropical geography 31 (1970), pp. 65-78
Persistent link: https://www.econbiz.de/10002566901
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Social and economic determinants in rice cultivation in Northeast Thailand
Ng, Ronald C. Y. - In: Studies of contemporary Thailand, (pp. 173-186). 1973
Persistent link: https://www.econbiz.de/10003640812
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Basic education
Lethem, Francis J. - In: Technology, finance, and development : an analysis of …, (pp. 157-174). 1984
Persistent link: https://www.econbiz.de/10002367151
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Some economic aspects of education projects
Lethem, Francis J. - In: Finance and development : F&D ; a quarterly publication … 5 (1968) 1, pp. 24-29
Persistent link: https://www.econbiz.de/10002367168
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Erneuerung des Schulwesens in Westafrika
Lethem, Francis J. - In: Finanzierung & Entwicklung : Vierteljahresheft des … 11 (1974) 4, pp. 26-28,42
Persistent link: https://www.econbiz.de/10003616817