{"title":"مهددات استدامة التنمية الزراعية بجمهورية تشاد \"دراسة حالة لإقليم حجر لميس\"","authors":"أمین إسماعیل برکة","doi":"10.21608/mkgc.2021.188805","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":345817,"journal":{"name":"مجلة مرکز البحوث الجغرافیة والکارتوجرافیة","volume":"53 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"مجلة مرکز البحوث الجغرافیة والکارتوجرافیة","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21608/mkgc.2021.188805","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}