International Cooperation with Developing Countries. (2001). Analysis and management of organic matter and nitrogen in aquacultural ponds for a minimal waste production and optimal efficiency (organic pond). Final report (1994-1998). Netherlands :: Wageningen University,.

International Cooperation with Developing Countries. Analysis and Management of Organic Matter and Nitrogen in Aquacultural Ponds for a Minimal Waste Production and Optimal Efficiency (organic Pond). Final Report (1994-1998). Netherlands :: Wageningen University,, 2001.

International Cooperation with Developing Countries. Analysis and Management of Organic Matter and Nitrogen in Aquacultural Ponds for a Minimal Waste Production and Optimal Efficiency (organic Pond). Final Report (1994-1998). Netherlands :: Wageningen University,, 2001.