Nōrinshō Nōgyō Gijutsu Kenkyūjo (Japan). (1983). Nōgyō Gijutsu Kenkyūjo shiryō: Miscellaneous publication of the National Institute of Agricultural Sciences. Series B, Soils and fertilizers. Nōrinshō Nōgyō Gitjutsu Kenkyūjo.
Lua i Stíl Chicago (17ú heag.)Nōrinshō Nōgyō Gijutsu Kenkyūjo (Japan). Nōgyō Gijutsu Kenkyūjo Shiryō: Miscellaneous Publication of the National Institute of Agricultural Sciences. Series B, Soils and Fertilizers. Tōkyō-to: Nōrinshō Nōgyō Gitjutsu Kenkyūjo, 1983.
Lua MLA (8ú heag.)Nōrinshō Nōgyō Gijutsu Kenkyūjo (Japan). Nōgyō Gijutsu Kenkyūjo Shiryō: Miscellaneous Publication of the National Institute of Agricultural Sciences. Series B, Soils and Fertilizers. Nōrinshō Nōgyō Gitjutsu Kenkyūjo, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.