CONNATE ANTHERS IN GENTIANA (GENTIANACEAE)Wilbur H. Duncan, Wilbur H. Duncun and Claud L. Brown · Rhodora · 1954

Elliottia in the Piedmont of GeorgiaWilbur H. Duncan and Marion B. Duncan · Castanea · 1978

Angelica triquinata (Umbelliferae) Southward and Lotus helleri (Leguminosae) Westward into GeorgiaWilbur H. Duncan and Wilber H. Duncan · Castanea · 1971

Stipular Spines in Celtis (Ulmaceae) of the SoutheastWilbur H. Duncan and Marion B. Duncan · Castanea · 1990

Vittaria lineata from Lincoln County, GeorgiaJoseph H. Pyron and Wilbur H. Duncan · American Fern Journal · 1939

Leaf Variation in Liquidambar styraciflua L.Wilbur H. Duncan · Castanea · 1959

Notes and NewsWilbur H. Duncan · Castanea · 1949

Notes and NewsWilbur H. Duncan · Castanea · 1949

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