Closing the loop :
ecological sanitation for food security /
Steven A. Esrey...[et al.].

APA Citation

Esrey, S. A., Workshop Closing the loop : ecological sanitation for food security (1999 : Mexico). (2001). Closing the loop: ecological sanitation for food security. Stockholm: Swedish international development cooperation agency (Sida). Department for natural resources and the environment.

MLA Citation

Esrey, Steven A, and Workshop Closing the loop : ecological sanitation for food security (1999 : Mexico). Closing the Loop: Ecological Sanitation for Food Security. Stockholm: Swedish international development cooperation agency (Sida). Department for natural resources and the environment, 2001.