01136nam0-22003491i-450-99000790118040332120040702103558.00-89118-802-9000790118FED01000790118(Aleph)000790118FED0100079011820040629d1993----km-y0itay50------baengUSy---j---001y-Soil colorproceedings of a symposium sponsored by division S-5 and S-9 of the Soil Science Society of America in San Antonio, Texas, 21-26 oct. 1990ed. J.M. Bigham, E.J. CiolkoszSoil Science Society of AmericaMadisonSoil Science Society of Americac1993XII, 159 p.23 cmSoil Science Society of America special publication31Suolo631.41Bigham,J.M.Ciolkosz,E.J.Soil Science Society of AmericaITUNINARICAUNIMARCBK99000790118040332160 631.41 B 2059508FAGBCFAGBCSoil color670667UNINA