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A NOTE ON SOIL REACTION STUDIESKARRAKER, P. E. · Soil Science · 1923
THE DELAYED EFFECT OF LIMINGKARRAKER, P. E. · Soil Science · 1927
NITRATES AND WHEAT YIELDS AFTER CERTAIN CROPSKARRAKER, P. E. · Soil Science · 1927
Symptoms of Phosphorus Deficiency in Turkish TobaccoKarraker, P. E.; Bortner, C. E. · Agronomy Journal · 1933
Road deicing salt irreversibly disrupts osmoregulation of salamander egg clutchesNancy E. Karraker; James P. Gibbs · 2011
The Inaccuracy of the Quinhydrone Electrode in many Kentucky Soils1Karraker, P. E. · Agronomy Journal · 1930
THE EFFECT OF THE INITIAL MOISTURE IN A SOIL ON MOISTURE MOVEMENTKARRAKER, P. E. · Soil Science · 1920
Chinese virtual issuePan, B.; Wang, Q.; Zhao, F. · European Journal of Soil Science · 2012
Cation exchange capacity measurementsHorn, D. P.; Alley, M. M.; Bertsch, P. M. · Communications in Soil Science and Plant Analysis · 1982
Lithium toxicity in plantsWallace, A.; Romney, E. M.; Cha, J. W.; Chaudhry, F. M. · Communications in Soil Science and Plant Analysis · 1977
Soil organic matter determinationGallardo, J.F.; Saavedra, J.; Martin‐Patino, T.; Millan, A. · Communications in Soil Science and Plant Analysis · 1987
AbstractsCommunications in Soil Science and Plant Analysis · 1994
Soil zonality of the Chukotka UplandKaravaeva, N. A. · Eurasian Soil Science · 2013
Maximizing calcium uptake by plantsKirkby, E. A. · Communications in Soil Science and Plant Analysis · 1979
SOIL ERODIBILITY, FALL AND SPRINGAnderson, C. H.; Wenhardt, A. · Canadian Journal of Soil Science · 1966