Kwon OS and H Lee (2004). “Productivity Improvement in Korean Rice Farming: Parametric and Non-Parametric Analysis.” Australian J Agricultural Economics 48(2): 323-346.

Kwon OS and H Lee (2004). “Productivity Improvement in Korean Rice Farming: Parametric and Non-Parametric Analysis.” Australian J Agricultural Economics 48(2): 323-346.

Leave a Reply