Stylus/World Health Organization - Animal & Veterinary Science: Aquaculture / Fisheries from World Health Organization

		WHO Guidelines for the Safe Use of Wastewater, Excreta and Greywater Volume 3: Wastewater and Excreta Use in Aquaculture World Health Organization 158 pages, 8 1/4" x 11 1/2", April 2006 Paper, 978 92 4 154684 3, $50.00