Title:An associativity scheme design for the supply chain of dairy cluster in the state of Atlántico of Colombia / Diseño de esquema de asociatividad para la cadena de suministro del Clúster Lácteo en el Departamento del Atlántico de Colombia
Title:Cultural conditions required for the induction of an adaptive acid-tolerance response (ATR) in Sinorhizobium meliloti and the question as to whether or not the ATR helps rhizobia improve their symbiosis with alfalfa at low pH