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
Title:La competitividad en Mipymes dirigidas por mujeres en la ciudad de México / Competitiveness in micro-, small and medium-sized enterprises (MSME) led by women in México city