by Koeppe, D.E, Siedow, J.N
Year of Publication 1987

by Zimdahl R.L, Koeppe D.E
Year of Publication 1977

by Tornabene T.G, Gale N.L, Koeppe D.E, Zimdahl R.L, Forbes R.M
Year of Publication 1977

by Miller, J.E, Hassett, J.J, Koeppe, D.E
Published in Journal of environmental quality (01.04.1976)

by Miller, J.E, Hassett, J.J, Koeppe, D.E
Published in Journal of environmental quality (01.01.1977)

by Koeppe, D.E., Rohrbaugh, L.M., Rice, E.L., Wender, S.H.
Published in Radiation botany (1970)

by Arntzen, C.J., Koeppe, D.E., Miller, R.J., Peverly, J.H.
Published in Physiological plant pathology (1973)

by Koeppe, D.E
Published in Effect of heavy metal pollution on plants (1981)

by Koeppe, D.E
Published in Physiologia plantarum (1972)

by Rolfe, G.L, Koeppe, D.E
Published in Illinois research (1974)

by Koeppe, D.E, Bell, D.T
Published in Illinois research (1972)

by Boggess, S.F, Koeppe, D.E
Year of Publication 1977

by Klein, R.R, Koeppe, D.E
Published in Plant physiology (Bethesda) (01.04.1985)

by Miller, R.J, Koeppe, D.E
Published in Science (1971)

by Rick Boydston, Paxton, Jack D., Koeppe, David E.
Published in Plant physiology (Bethesda) (01.05.1983)

by Sells, G D, Koeppe, D E
Published in Plant physiology (Bethesda) (01.11.1981)

by Malone, C, Koeppe, D.E, Miller, R.J
Published in Plant physiology (Bethesda) (01.03.1974)

by Klein, R.R, Koeppe, D.E
Published in Plant physiology (Bethesda) (01.04.1985)

by Bell, D.T, Koeppe, D.E
Published in Agronomy journal (01.01.1972)

by Malone C.P, Miller R.J, Koeppe D.E
Published in Physiologia Plantarum (1978)