Houtou no sosai engei nougyou ni okeru kangai : houtou toukason jittai chousa houkoku

Yamashiro chihou ni okeru sosai engei

Sosai engei

Saishin sosai engei

Fukugyou sosai engei

Sosai engei koushuuroku

Akitaken ni okeru sosai no chousa

Akitaken ni okeru sosai no chousa

Saikin sosai engei zensho

Saikin sosai engei zensho

Jikken sosai sokusei engei

Sosai engei : shidou sankou

Jikken sosai engei shinsho

Nouji koushuukai sosai engei kougiroku

Sosai to kaju : wayou engei

Onshitsu engei : kaki sosai kaju

Yasuoka sosai engei shidouchi seiseki

Kankoku ni okeru kaju sosai saibai chousa

Hokuman ni okeru sosai saibaihou

Niigataken ni okeru sosai saishu no gaikyou

Honba ni okeru sosai saibai hihou

Araru kairyuuiki no kangai nougyou ni okeru yousui kanri to nouchi hozen ni kansuru kenkyuu

Ta no kangai haisui ni kansuru joukyou chousa

Kyoutoshi ni okeru sosai seijou saibai ni tsuite

Okinawa ni okeru yuurinaru ishutsu sosai no tsukurikata