"Chemical characteristics of some forest and grassland soils of northeastern Oregon. 2., Progress in defining variability in Tolo and Klicker soils" . . "Chemical characteristics of some forest and grassland soils of Northeastern Oregon. II, Progress in defining variability in Tolo and Klicker soils"@en . . . . . . . . . . . . . . . . . "Pacific Northwest Forest and Range Experiment Station <Portland, Or.>" . . "Starkey Experimental Forest and Range (Or.)" . . . .