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Nan province
Title
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1
Sub Project 1 The study of Cropping System Replacing Maize Cultivation in Pongkam Highland Development Project (2018)
Natthawan Thamsuwan
Kesaraporn Sreechun
Suwimon Srikanya
Sunitra Auppanun
Wutthipong Kaewyod
agroecology
area-based approach
Nan province
highland
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