v table of contents page list tables vii figures ix foreword xi acknowledgements xiii executive summary xv 1 introduction background 2 objectives 4 3 scope the study organization report research methodology conceptual framework 7 definitions analytical supply and demand feed crops model formulation 8 domestic production area response yield total 9 for food 10 other uses trade equation equilibrium 11 5 future trends in consumption swot analysis sources coverage data 12 limitations profiles local livestock aquaculture milling sectors 13 sector 15 17