Joseph Edward Yahner · 2 obras en el catálogoObrasIInterrelations of magnesium, lime, and potassium in broccoliInterrelations of magnesium, lime, and potassium in broccoli grown on two western Oregon soilsRResponse of alfalfa under greenhouse conditions in relation Response of alfalfa under greenhouse conditions in relation to fertility and chemical properties of two upland soils of Oregon
IInterrelations of magnesium, lime, and potassium in broccoliInterrelations of magnesium, lime, and potassium in broccoli grown on two western Oregon soils
RResponse of alfalfa under greenhouse conditions in relation Response of alfalfa under greenhouse conditions in relation to fertility and chemical properties of two upland soils of Oregon