@phdthesis{oai:nodai.repo.nii.ac.jp:00000634,
 author = {MAY CUEVAS, Sergio Azael and MAY CUEVAS, Sergio Azael},
 month = {2016-07-22, 2016-10-19},
 note = {2015},
 school = {東京農業大学},
 title = {Land Degradation Assessment and Soil Conservation Strategy for Mixteca Region, Mexico},
 year = {}
}