Proceedings of the Eighth Rajamangala Institute of Technology Seminar ... Lampang Agricultural Research and Training Centre, Lampang Campus, 14-16 January,1991 - Rajamangala Institute of Technology Seminar on Agricultural Science 1991 : Chanthaburi) (Chanthaburi: Rajamangala Institute of Technology, 1991)
Text is in Thai
Keywords: Agriculture -- Research -- Congresses; Agricultural systems -- Congresses