01312cam a22002651 4500 agr35000066 DLC 20260227110954.0 851106s1934 it 000 0 eng c agr35000066 (OCoLC)12766260 Library, U.S. Dept. of Agriculture KyU KyU DLC premarc HD9486.I82 I6 International Institute of Agriculture. Commerce international de machines agricoles. International trade in agricultural machinery. Rome [Imprimerie de la Chambre des députés] 1934. 3 p. l., 200 p. 25 cm. At head of title: Institut international d'agriculture. Supplement to fourth edition of its Les institutions de génie rural dans le monde. International directory of agricultural engineering institutions. (225 In88) "[Prepared by] Mr. Hans Joachim Hopfen, ing. agr., readctor for agricultural engineering to the Bureau of agricultural science ... under the direction of Prof. Georges Ray, chief of the bureau." cf. prelim. leaf 3 of Les institutions de génie rural dans le monde. Ed. 4. Agricultural machinery. Hopfen, Hans Joachim. International trade in agricultural machinery. 9651 9651