00931nam0 2200313 450 99000943023040332120110922131036.0000943023FED01000943023(Aleph)000943023FED0100094302320110922d1942----km-y0itay50------baengUSy-------001yyKeeping livestock healthyUnited States department of agricultureWashington, D.C.United States government printing office1942XIII, 1276 p.ill24 cmYearbook of agriculture1942BestiameMalattie636.089Stati Uniti d'America.Department of AgricultureITUNINARICAUNIMARCBK990009430230403321Per 252454DMVSFDMVSFKeeping livestock healthy760274UNINA