EARLY WEANING OF HEIFERS UNDER UNFAVORABLE CONDITIONS USE OF SEVERAL LEVELS OF MILK - GARCIA LU, G; BUTTERWORTH, MH (DEPTO. DE ZOOTECNIA, INSTITUTO TECNOLÓGICO Y ESTUDIOS SUPERIORES DE MONTERREY, SUCURSAL DE CORREOS J, MONTERREY N.L., MÉXICO, 1975)
Keywords: EARLY WEANING, HEIFERS, UNFAVORABLE CONDITIONS, SEVERAL LEVELS, MILK; MULTIDISCIPLINARIA; CIENCIAS AGRARIAS; AGROQUIMICA PRODUCTOS LACTEOS