Social and Technological Management in Dry Lands
Gonzalez, Nancie L.
Social and Technological Management in Dry Lands Past and Present,Indigenous and Imposed - Colorado Westview Press 1978 - 199
0891584382
Life sciences
Pure Sciences
Arid zone agriculture Desertification Human ecology
574.52652 / G51S
Social and Technological Management in Dry Lands Past and Present,Indigenous and Imposed - Colorado Westview Press 1978 - 199
0891584382
Life sciences
Pure Sciences
Arid zone agriculture Desertification Human ecology
574.52652 / G51S