1. AASP, Agricultural and Aquatic Systems Program (1996) Final technical report-IDRC: the development of feeding systems for fish and an integrated duck-fish system (30 Dec 1991–31 April 1996). Agricultural and Aquatic Systems Program, School of Environment, Resources and Development, Asian Institute of Technology
2. AFE, Agricultural and Food Engineering (1992) Final report-Muscovy duck project: the development of economic feeding systems for Muscovy ducks (Cairhina moschata) in duck/fish integration in Thailand (15 May 1988–31 Dec 1991). Agricultural and Food Engineering, Asian Institute of Technology
3. Agbonlabor MU, Aromolaran AB, Aiboni VI (2003) Sustainable soil management practices in small farms of Southern Nigeria: a poultry-food crop integrated farming approach. J Sustain Agric 22:51–62
4. Ansa EJ, Jiya J (2002) Effect of pig Manure on the growth of Oreochromis niloticus under integrated Fish cum-pig faming system. J Aquat Sci 17(2):85–87
5. Ashby JA (2001) Integrating research on food and the environment: an exit strategy from the rational fool syndrome in agricultural science. Ecol Soc 5. 20. [online] URL: http://www.consecol.org/vol5/iss2/art20/