[Edit][History] last modified april 30, 2008

Delbert D. Hemphill
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Books by this Author
Trace Substances in Environmental Health by Delbert D. Hemphill, C. Richard Cothern
Science Reviews Ltd., May 1991 Paperback
Trace Substances, Volume XXIII by Delbert D. Hemphill, C. Richard Cothern
CRC Press, January 1, 1990 Paperback
Trace Substances in Environmental Health-XIX by Delbert D. Hemphill
Univ of Missouri Extension Pubns, March 1986 Paperback
Trace Substances in Environmental Health by Delbert D. Hemphill
Univ of Missouri Extension Pubns, March 1984 Paperback
Seedless table grapes for the Willamette Valley by Delbert D. Hemphill
Agricultural Experiment Station, Oregon State University, 1992
Commercial vegetable production guides by Delbert D. Hemphill
College of Agricultural Sciences, Oregon State University, 1999 [electronic resource].
North Willamette Agricultural Experiment Station vegetable research - 1978 by Delbert D. Hemphill
Agricultural Experiment Station, Oregon State University, 1979
Overwintering onions and other alliums in the Willamette Valley by Delbert D. Hemphill
Agricultural Experiment Station, Oregon State University, 1987
Overwintering cole crops and spinach in the Willamette Valley by Delbert D. Hemphill
Agricultural Experiment Station, Oregon State University, 1986