by Cowgill, U.M
Year of Publication 1988

by Cowgill U.M
Published in Journal of plant nutrition (01.10.1990)

by Cowgill, U.M. (Department of Aquatic Toxicology, Midland, MI)
Year of Publication 1988

by Cowgill, U.M, Zeman, L.B
Published in Folia primatologica (01.01.1980)

by Cowgill, U.M.
Published in Aquatic toxicology (1988)

by Cowgill, U.M., States, S.J., Marburger, J.E.
Published in Environmental pollution. Series A. Ecological and biological (01.01.1980)

by Cowgill, U.M
Published in Biological trace element research (1983)

by Cowgill, U.M
Published in Trace elements in health : a review of current issues / edited by J. Rose (1983)

by Cowgill U.M
Year of Publication 1976

by Cowgill U.M
Published in Lancet (1976)

by Cowgill, U.M
Published in Biological trace element research (01.09.1988)

by Cowgill U.M, Prance G.T
Published in Annals of Botany (1989)

by Cowgill, U.M
Published in Applied spectroscopy (1973)

by Cowgill U.M, Milazzo D.P, Landenberger B.D
Published in Environmental toxicology and chemistry (01.05.1989)

by Cowgill, U.M. (The Dow Chemical Company, Midland, MI)
Published in Biological trace element research (01.11.1991)

by Cowgill, U.M, Prance, G.T
Published in Annals of botany (01.12.1989)

by Cowgill, U.M, Milazzo, D.P
Published in Bulletin of environmental contamination and toxicology (01.05.1989)

by Cowgill U.M
Published in Journal of plant nutrition (1979)

by Takahashi, I T, Cowgill, U M, Murphy, P G
Published in Bulletin of environmental contamination and toxicology (01.08.1987)

by Cowgill U.M
Year of Publication 1976