00422nam a2200157 a 450000100080000000500110000800800410001910000210006024500350008126000650011630000090018165300230019065300120021365300210022565300180024610141982000-08-31 1960 bl uuuu u0uu1 u #d1 aCARVALHO, G. de. aHigiene para o homem do campo. aRio de Janeiro: Servico Nacional de Educacao Sanitariac1960 a78p. aEDUCACAO SANITARIA aHIGIENE aSANEAMENTO RURAL aSAUDE PUBLICA