Proceedings of the Symposium jointly organized by the IAEA and the FAO of the United Nations in co-operation with the International Soil Science Society and held in Vienna, 15 - 19 July 1968
(1968)
Proceedings of the second workshop of the project ''Using existing soil data to derive hydraulic parameters for simulation modelling in environmental studies and in land use planning'', INRA Orleans, France, 10-12 October 1996
(1997)
Studies in the Mechanization of Norwegian Agriculture 1910-1960 with Particular Emphasis on Public Policies and Activities of Importers and Dealers
(1990)
A symp. presented on december 27-29, 1955, at the atlanta meeting of the American Assoc. for the advancement of science and cosponsored by rhe Oak Ridge Inst. of nuclear studies, under contract with the U.S. Atomic Energy Commission
(1957)
