The objectives of this project were to i) develop a guidebook in English on "Farmer-to-farmer extension approaches for small-scale aquaculture" and ii) to translate the developed guidebook into selected local dialects in Asia-Pacific and other regions (e.g. Africa). The project made use of the significant results from the JICA projects in Cambodia, Benin and other countries on farmer-to-farmer extension approaches on technology extension for small-scale farmers. The book is available in eleven languages (英语,阿拉伯,印尼语,缅甸语,法国,高棉,Loatian,马来语,尼泊尔,泰国和越南。