http://www.fao.org/documents/en/

This on-line resource offers a selection of hundreds of food security focused documents (most of which in English) classified under several main headings that include crop and livestock production systems, fisheries and aquaculture management as well as sustainable natural resources management.In content, these documents range from research papers, case studies and project reports to technical papers and training manuals, some of which are intended for grassroots audiences (one example is the FAO’s Handbook on small-scale freshwater fish farming - Link).