Presentation of the Revista de Geografía Agrícola num. 67, July – December 2021

Since this mechanism was created and with the current adverse situations caused by the Covid 19, the peer revision has played and plays a very important role for the Scientific Communication. The work for free developed by the reviewers plays a leading role for the continuous improvement of the academic quality of published articles. The feedback created through critical reading benefits researchers, readers, students and all those who are part of the scientific production. Some initial arbitrators initially invited, agreed to carry out this laudable task but they have been forced to decline because they have fallen sick with Covid 19. We thank to all those who has supported the effort of the scientific community of the Revista de Geografía Agrícola, estudios regionales de la agricultura mexicana.regionales