Browsing by Author "Roe, H. B."
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Item Agricultural Engineering News Letter, number 97(University of Minnesota, Agricultural Extension Division, 1940-04) University of Minnesota, Agricultural Extension Division.; Roe, H. B.Item Agricultural Engineering News Letter, number 104(University of Minnesota, Agricultural Extension Division, 1941-01) University of Minnesota, Agricultural Extension Division.; Roe, H. B.Item An analysis of the cost of tile drainage installation on the farm(University of Minnesota. Minnesota Agricultural Experiment Station, 1927-07) Roe, H. B.Item Benefits of drainage(University of Minnesota. College of Agriculture. Extension Division, 1923-01) Roe, H. B.Item Farm drainage methods: construction, 1908-1922(University of Minnesota. Agricultural Experiment Station, 1924-06) Roe, H. B.Item Farm drainage methods: survey and design, 1908-1922(University of Minnesota. Agricultural Experiment Station, 1924-06) Roe, H. B.Item Farm drainage practice(University of Minnesota. College of Agriculture. Extension Division, 1932-03) Roe, H. B.; Neal, J. H.Item Farm drainage practice (revised July 1935)(University of Minnesota. College of Agriculture. Extension Division, 1935-07) Roe, H. B.; Neal, J. H.Item Farm drainage practice (revised October 1938)(University of Minnesota. College of Agriculture. Extension Division, 1938-10) Roe, H. B.; Neal, J. H.Item Septic tanks for rural homes(University of Minnesota. College of Agriculture. Extension Division, 1920-10) Roe, H. B.Item Soil erosion control(University of Minnesota. College of Agriculture. Extension Division, 1935-08) Roe, H. B.; Neal, J. H.Item Soil erosion control(University of Minnesota. College of Agriculture. Extension Division, 1939-06) Roe, H. B.; Neal, J. H.Item Soil erosion control in farm operation(University of Minnesota. College of Agriculture. Extension Division, 1935-08) Roe, H. B.; Neal, J. H.Item Soil erosion control in farm operation (revised September 1937)(University of Minnesota. College of Agriculture. Extension Division, 1937-09) Roe, H. B.; Neal, J. H.Item Soil erosion: causes and methods of control(University of Minnesota. College of Agriculture. Extension Division, 1933-08) Roe, H. B.Item A Study of Influence of Depth of Ground-Water Level on Yields of Crops Grown on Peat Lands(Minnesota Agricultural Experiment Station, 1936-08) Roe, H. B.Item Supplemental irrigation(University of Minnesota. College of Agriculture. Extension Division, 1941-06) Roe, H. B.; Park, J. K.