Hamilton, Hugh.
概要
作品: | 1 作品在 0 項出版品 0 種語言 |
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書目資訊
Soil erosion and losses of nitrogen and phosphorus in the Loess Plateau, Wangjiagou, Lishi, People's Republic of China.
by:
Hamilton, Hugh.; University of Toronto (Canada).
(書目-電子資源)