01011nam0-2200301 --450 991091639520332120241217115548.0093601539X20241217d1992----kmuy0itay5050 baengUS 001yyKeys to soil taxonomyby Soil survey staff5. edBlacksburg (Virginia)Pocahontas press1992541 p.23 cmSMSS technical monograph19Sul frontespizio: Agency for international development, United States Department of agriculture, Soil conservation service, Soil management support services.Pedologia631.4423itaStati Uniti d'America: Soil conservation service: Soil survey staff729288ITUNINAREICATUNIMARCBK9910916395203321A CHI 54515773/2024FAGBCFAGBCKeys to soil taxonomy4301907UNINA