Title: Khwāmphưngphō̜čhai nai kāntham kasēttrakam bǣp thammachāt khō̜ng kasēttrakō̜n nai khēt ʻAmphœ̄ Sawankhalōk Čhangwat Sukhōthai
Subjects: Farmers, Research, Sustainable agriculture
Places: Thailand, Sukhothai (Province)