title: A livelihood perspective on natural resource management and environmental change in semiarid Tanzania.
authors.forename: T
authors.initials: T
authors.lastname: Birch-Thomsen
authors.forename: P
authors.initials: P
authors.lastname: Frederiksen
authors.forename: H O
authors.initials: HO
authors.lastname: Sano
mesh_terms: D002980:Climate; D018556:Crops, Agricultural / Q000191:economics / Q000266:history; D004467:Economics / Q000266:history / Q000331:legislation & jurisprudence; D004777:Environment; D004787:Environmental Pollution / Q000191:economics / Q000266:history / Q000331:legislation & jurisprudence; D005523:Food Supply / Q000191:economics / Q000266:history; D049673:History, 20th Century; D007182:Income / Q000266:history; D012959:Socioeconomic Factors; D012987:Soil; D013636:Tanzania / Q000208:ethnology
chemical_list: D012987:Soil