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Effect of calcium and phosphorus content of various soil series in western Washington upon the calcium and phosphorus composition of oats, red clover and white clover
Henry F. Holtz · State College of Washington, Agricultural Experiment Station
45 sayfa · 1930
Plants / Soils / Effect of phosphorus on / Calcium content / Effect of calcium on
A soil survey of the proposed Palouse Irrigation Project
Henry F. Holtz · State College of Washington, Agricultural Experiment Station
14 sayfa · 1916
Soil surveys
Naunyn Schmiedebergs Archiv Für Pharmakologie
E. Habermann, H. Herken, P. Holtz, F. Lembeck, U. Trendelenburg · Springer
1961 sayfa · 1969
Kategori yok
Oneota archaeology
David W. Benn, Robert F. Boszhardt, Guy Gibbon, James B. Griffin, Robert L. Hall, Dale R. Henning, R. Eric Hollinger, Wendy Holtz, Jeremy Nienow, David F. Overstreet, John P. Staeck · University of Iowa
227 sayfa · 1995
Social life and customs / Excavations (Archaeology) / Oneota Indians (Great Plains) / Antiquities / History