Chiba-ken (Japan). Kikakubu. Tōkeika

1995-nen nōbyō sensasu kekka g

1995-nen nōbyō sensasu kekka gaiyō

1996

1990-nen sekai nōringyō sensas

1990-nen sekai nōringyō sensasu kekka gaiyō

1991

Nōgyō kihon chōsa no kekka gai

Nōgyō kihon chōsa no kekka gaiyō

1983

1980-nen sekai nōringyō sensas

1980-nen sekai nōringyō sensasu kekka gaiyō

1980

Dai 5-ji gyogyō sensasu kekka

Dai 5-ji gyogyō sensasu kekka gaiyō

1974

[Chiba-ken chikuji kankōbutsu

[Chiba-ken chikuji kankōbutsu

1971