The Study Cost and Return of Leb Nok Pattani Rice Variety Cultivation : A Case Study in Khuannongkhwa Sub-district, Chulabhorn District, Nakhon Si Thammarat Province
Consumer Preferences Of New Rice Varieties (Vub) In Lampung Province (Case Study In Tanjung Rejo Village, Negeri Katon Subdistrict, Pesawaran District )