Technical brief on the construction of composting toilets.
USAID (n.y): Constructing Compost Toilets. (= Water for the World, Technical note ). Washington: United States Agency for International Development (USAID) URL [Accessed: 11.08.2010]Technical brief on the construction of composting toilets.
USAID (n.y): Constructing Compost Toilets. (= Water for the World, Technical note ). Washington: United States Agency for International Development (USAID) URL [Accessed: 11.08.2010]