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Filters: Keyword is excreta use and Author is Sawyer, R.  [Clear All Filters]
Andersson, I., Esrey, S.A., Sawyer, R., and Hillers, A., Closing the loop : ecological sanitation for food security, vol. no. 18. Stockholm, Sweden: SIDA, Swedish International Development Cooperation Agency, 2001, p. vi, 96 p. : 22 fig., 2 tab.