1990-nen sekai nōringyō sensasu kekka gaiyō
Subtitle: nōka chōsa nōka igai no nōgyō jigyōtai chōsa : Heisei 2-nen 2-gatsu 1-nichi chōsa
By: [henshū Chiba-ken Kikakubu Tōkeika]
Publisher: Chiba-ken Kikakubu Tōkeika
Published: 1991
Place of publication: Chiba-shi
Language: jpn
Number of pages: 705
Other titles: Sen-kyūhyaku-kyūjyūnen sekai nōringyō sensasu kekka gaiyō.