Krasachat W (2004). “Technical Efficiencies of Rice Farms in Thailand: A Non-Parametric Approach.” J American Academy of Business, Cambridge 4(1/2): 64-69.

Krasachat W (2004). “Technical Efficiencies of Rice Farms in Thailand: A Non-Parametric Approach.” J American Academy of Business, Cambridge 4(1/2): 64-69.

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