found: Cochran, P.H. Biomass estimators for thinned second-growth ponderosa pine trees, 1984: t.p. (C.T. Youngberg, Professor emeritus, Dept. of Soil Science, Oregon State Univ., Corvallis, Or.)
found: North American Forest Soils Conference (5th : 1978 : Colorado State University). Forest soils and land use, 1978: t.p. (Chester T. Youngberg) p. iii (C.T. Youngberg, Oregon State University, Corvallis, Or.)
found: OCLC, Apr. 12, 2010 (hdgs: Youngberg, C. T.; Youngberg, Chester T. ; Youngberg, Chester T (Chester Theodore), 1917- ; Youngberg, Chester Theodore, 1917- ; usage: C.T. Youngberg; Chester T. Youngberg)
found: SSDI online, Apr. 12, 2010 (Chester T. Youngberg; b. Mar. 26, 1917; d. May 2, 1997)
Youngberg, C. T.
