Pongnak, W., & Badayos, R. B. (1995). Application of geographic information system (GIS) for potential productivity evaluation of lowland rice area in Chachoengsao Province, Thailand. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
Cita Chicago (17th ed.)Pongnak, W., i R. B. Badayos. "Application of Geographic Information System (GIS) for Potential Productivity Evaluation of Lowland Rice Area in Chachoengsao Province, Thailand." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 1995.
Cita MLA (9th ed.)Pongnak, W., i R. B. Badayos. "Application of Geographic Information System (GIS) for Potential Productivity Evaluation of Lowland Rice Area in Chachoengsao Province, Thailand." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 1995.