International Congress of Soil Science 1927 : Washington, D.C.) creator Deemer, Ralph Barbour 1885- ed. text conference publication xx Washington American Organizing Committee of the First International Congress of Soil Sciences 1928 monographic eng ger fre spa

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5 v. in 3. illus., ports., maps, diagrs. 25 cm. v. 1 pt. 1. Proceedings. pt. 2. Commission I.--v. 2. Commission II.--v. 3. Commission III and Commission IV.--v. 4. Commission V and Commission VI.--v. 5. Transcontinental excursion and impressions of the congress and of America. Edited under the supervision of the Executive Committee of the American Organizing Committee by R.B. Deemer, assisted by P.R. Dawson and A.R. Merz. Papers in English, German, French, or Spanish. Includes bibliographies. Soils Congresses S590 .I6 1927 agr29000299 DLC 740521 20260227110948.0 agr29000299