00000cam a22000004a 4500 UP-1685594773861386989 Buklod 20070906151728.0 g||| | || || ta 070906s1984 xx d r |||| u| (iLib)UPBAG-00000022079 S 471 T44 P76 Proceedings of seminar on "viable farming systems for the infertile uplands of North-East Thailand" held at Central Library, Khon Kaen University, Thailand between 26-29th November 1984 sponsored by the Faculty of Agriculture Khon Kaen University and the Netherlands Government ; edited by Srchint Simarat and T. Gibson. [Thailand Khon Kaen University] 1984. 216 p. ill. 28 cm. "December 1984." (Corrections Sept. 1985). Agricultural system Thailand Congresses. Simarat, Srchint. Gibson, T. UPBAG UPBAG-MAIN S 471 T44 P76 Book