00556     2200181   4500001002100000008004100021035002000062245006000082100004100142250001800183260003500201300005500236084001400291082001000305650002900315863001800344990001200362INLIS000000000011019                                   Ind    a0010-1118011019  aAn introduction to agricultural engineeringcROTH, L.O.  aL.O. Roth; F.R. Crow, G.W.A. Mahoney  a3 rd printing  aWestportbAVI Publishingc1979  aix, 356 p.: ill.; 23 cm.cix, 356 p.: ill.; 23 cm.  a631.4ROTi  a631.4  aAGRICULTURAL ENGINEERING  a3 rd printing  a5548/84