TY - BOOK AU - Sharma,Mandeep TI - Studies on the efficacy of K 99 E. coli bacterin in neonatal diarrhoea and seroprevalence of rota virus in calves KW - Disease KW - Calves KW - Cattle KW - Mammals KW - Civestock KW - Colie KW - Digestive desorders ER -