This practical guide to honey bee diseases and pests by wolfgang ritter and pongthep akratanakul is the revised edition of honey bee diseases and enemies in asia published by fao in 1987 as agricultural services bulletin no 68 5 and has been prepared under the auspices of the fao programme on enhancing food quality and safety by strengthening handling processing and marketing in the food chain. This practical guide to honey bee diseases and pests by wolfgang ritter and pongthep akratanakul is the revised edition of honey bee diseases and enemies in asia published by fao in 1987 as agricultural services bulletin no 68 5 and has been prepared under the auspices of the fao programme on enhancing food quality and safety by strengthening handling processing and marketing in. last version honeybee diseases and enemies in asia a practical guide fao agricultural services bulletins uploaded by jeffrey archer this practical guide to honey bee diseases and pests by wolfgang ritter and pongthep akratanakul is the revised edition of honey bee diseases and enemies in asia published by fao in 1987 as agricultural services bulletin no 68 5 and has been prepared under . Honeybee diseases and enemies in asia a practical guide fao agricultural services practical guide to honey bee diseases and pests by wolfgang ritter and pongthep akratanakul is the revised edition of honey bee diseases and enemies in asia published by fao in 1987 as honeybee diseases and enemies in asia a practical guide fao agricultural services bulletins dec 10 2020 posted by arthur . Honeybee diseases and enemies in asia a practical guide fao agricultural services bulletins dec 27 wolfgang ritter and pongthep akratanakul is the revised edition of honey bee diseases and enemies in asia published by fao in as agricultural services bulletin no 68 5 and has been prepared under the auspices of the fao programme on enemies in asia a practical guide fao agricultural services