Japan. Nōrin Suisanshō Keizaikyoku. Tōkei Jōhōbu

• Heisei 10-nen nōgyō kōzō dōtai chōsa hōkokusho
• Heisei 5-nen nōgyō kōzō dōtai chōsa hōkokusho
• Nōgyō kōzō dōtai chōsa hōkokusho