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Überlebensfrage Wasser : eine Ressource wird knapp
Kanera, Wolfgang, (1995)
Deserts as dumps? : The disposal of hazardous materials in arid ecosystems
Reith, Charles C., (1992)
Special issue: Studies on water movement and solute transport in arid regions
Yu, Zhongbo, (2003)
Environmental management in the tropics : an historical perspective
Baker, Randall, (1993)
Administrative innovation for environmental management
Baker, Randall, (1987)
Perceptions of pastoralism
Baker, Randall, (1974)