PDF(410 KB)
Groundwater management strategies for a semi-arid environment:the case of Borno and Yobe states,Nigeria
世界地质(英文版) ›› 1998, Vol. 1 ›› Issue (1) : 52-53.
PDF(410 KB)
PDF(410 KB)
Groundwater management strategies for a semi-arid environment:the case of Borno and Yobe states,Nigeria
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