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2
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Some aspects of rice farming in Siam / by Sithiporn Kridakara.
- Suksit Siam,
- [ca. 1969].
- Bangkok :
-
Potentials in the economic development of Thailand's agriculture / by Somnuk Sriplung.
- 855.2
- Ministry of agriculture. Office of the under-secretary of state. Division of agricultural economics,
- [ca. 1969].
- Bangkok :