hysical 
rowing 
1ulated 
nations 
macro 
'opping 
double 
or non- 
-cereal 
te run 
vill be 
was to 
major 
e basic 
vel of 
ructing 
would 
nd use 
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policies 
y and 
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retable 
g-term 
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nd the 
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of land 
d with 
ensing 
d land 
1es. In 
spatial 
e GIS 
js has 
patial) 
'o-level 
idema, 
iphere- 
Water 
2. Bilsborrow, R.W. and Okoth-Ogendo, H.W.O., 1992. 
Population-driven changes in alnd use in developing 
countries. Ambio, 21, pp. 37-45. 
3. FAO, 1978. Report on the Agro-Ecological Zones 
Project, Food and Agricultural Organization of the 
United Nations, World Soil Resources Report 48, Rome. 
4. Leemans R. and Solomon A.M., 1993. Modeling the 
Potential Change in Yield and Distribution of the 
Earth's Crops under a warmed Climate, Climate 
Research Vol.3. 
5. Rajan, K.S. and Shibasaki, R., 1997a. Estimation of 
Agricultural Productivity and Its Application to 
Modeling the Expansion of Agricultural Land in 
Thailand. Journal of Agricultural Meteorology, 52(5), 
pp. 815-818. 
6. Rajan, K.S. and Shibasaki, R., 1997b, National Scale 
Land Use Change Modeling - Issues and Applications. 
In: Proceedings of the 18th Asian Conference on 
Remote Sensing, Kaula Lumpur, Malaysia, pp. H-2. 
7. Richards, J.KF, and Flint, E.P, 1993. Ecological 
Studies 101: Effects of Land-Use Change on 
Atmospheric CO2 Concentrations (Editor. Dale, V.H.). 
Springer-Verlag, New York, pp. 15-66. 
8. Robinson, J. 1994. Land-use and land-cover 
projections. Report of working group C in 'Changes in 
Land-use and Land-Cover: A Global Perspective' 
(Editors: Meyer and Turner) Cambridge Univ. Press. 
9. Sharpley, A.N., and Williams, J.R. (eds.), 1990. EPIC 
--Erosion/Productivity Impact Calculator: 1. Model 
Documentation, USDA Technical Bulletin No. 1768. 
10. Turner II, B. 1, moss, R.H. and Skole, D.L. 
(Editors), 1993. Relating lamd use and global land- 
cover change: a proposal for an IGBP-HDP core Project. 
IGBP report No. 24 and HDP report No. 5, 65pp. 
11. Veldkamp, A. and Fresco, L.O., 1996. CLUE: a 
conceptual model to study teh conversion of land use 
and its effects. Ecol. Model., 85: 253-270. 
  
  
     
  
  
  
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distribution in Thailand for the period 1961 to 1991 
  
  
  
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Spatial / Geographic data: (mainly physical land condition data) 
topography, land use, water availability, soil conditions etc. 
  
  
  
  
  
Fig 2."Digital World of GIS" : Agent-based Data Integration and Modeling 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998 475