by Ham, G.E
Year of Publication 1987

by Ham G.E
Year of Publication 1980

by Lindemann, W.C, Ham, G.E, Randall, G.W
Published in Agronomy journal (01.01.1982)

by Ham, G.E, Liener, I.E, Evans, S.D, Frazier, R.D, Nelson, W.W
Published in Agronomy journal (01.01.1975)

by Ham, G.E
Published in Panel Proceedings Series (IAEA) (01.10.1978)

by Ham G.E
Published in Crop Production Conference Report Crop Quality Council (1976)

by Ham G.E
Year of Publication 1976

by Ham, G.E
Published in Soil Ser Dep Soil Sci Univ Minn (1975)

by Ham, G.E
Published in Soil Ser Dep Soil Sci Univ Minn (1974)

by Ham, G.E
Published in Crop Qual Counc Crop Prod Conf Rep (1971)

by Vasilas, B.L., Ham, G.E.
Published in Soil biology & biochemistry (1985)

by Kvien C.S, Ham G.E, Lambert J.W
Published in Agronomy journal (01.01.1981)

by Ellis W.R, Ham G.E, Schmidt E.L
Published in Agronomy journal (01.01.1984)

by Vasilas, B.L, Ham, G.E
Published in Agronomy journal (01.09.1984)

by Ham G.E, Dowdy R.H
Published in Agronomy Journal (1978)

by Froberg M.C, Ham G.E
Published in Soil Series Minnesota University, Agricultural Extension Service (1978)

by Ham, G.E, Caldwell, A.C
Published in Agronomy Journal (USA) (01.09.1978)

by Ham, G.E, Randall, G.W
Published in Soil Series - Minnesota University, Agricultural Extension Service (USA) (01.03.1978)

by Lensing, J.N, Ham, G.E
Published in Soil Series - Minnesota University, Agricultural Extension Service (USA) (01.03.1977)

by Lensing, J.N, Ham, G.E
Published in Soil Ser Minn Univ Agric Ext Serv (1976)