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A Cost-effectiveness Evaluation of Water Hyacinth Control Methods
Stephen LwasaEdison E. Mwanje
其他書名
The Case of Lakes Kyoga and Victoria Ecosystems in Uganda
出版Organization for Social Science Research in Eastern and Southern Africa, 2002
URLhttp://books.google.com.hk/books?id=f_EfAQAAIAAJ&hl=&source=gbs_api