[6] Yang C.H., D.C. Qiu, E. Seto, B. Xu, L.G. Zhao, X.H. Meng, and X.G. Gu, 2003. Spatial technology applied in snail survey in ditches, Parasitoses and Infectious Diseases, 1(1):25-27 in Chinese
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上一条:[7] Xu B., P. Gong, S. Liang, E. Seto, R. Spear, 2003. Snail density estimation for schistosomiasis control by integrat-ing field survey and multiscale satellite images, Geographic Information Sciences, 9(1-2): 97-100.
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