00000cam a22000004a 4500 UP-1685594773861160282 Buklod 20250127092101.0 m |o d | ta 050208s1978 xx rb |001 0|eng|| (iLib)UPBAG-00000006477 BAG rda eng S 675 I56 1978 International Agricultural Machinery Workshop, Los Banos, Laguna, 1978) Proceedings of the International Agricultural Machinery Workshop. Los Ba¤os, Laguna International Rice Research Institute 1978. xiii, 203 p. port. 23 cm. Agricultural machinery Congresses. Agricultural extension work Congresses. Farm mechanization Congresses. FI UPBAG UPBAG-MAIN S 675 I56 1978 Book