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Publications by Ryuichi Yashima
Hortonolite Andesites From the Daigo District of Ibaraki Prefecture, Northeast Japan.
The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists
Related publications
Tropical Mangrove Pollen From the Middle Miocene Asakawa Formation, Northern Ibaraki Prefecture, Northeast Japan
The Journal of the Geological Society of Japan
Shandite From the Itoigawa District, Niigata Prefecture, Central Japan.
JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY
Health Status of Young Farmers in a Suburban District, Ibaraki Prefecture.
JOURNAL OF THE JAPANESE ASSOCIATION OF RURAL MEDICINE
Palynostratigraphy and Age of the Upper Cretaceous Kuji Group, Northeast Iwate Prefecture, Northeast Japan
Journal of the Japanese Association for Petroleum Technology
Genesis of Andosols at Kitakami, Iwate Prefecture, Northeast Japan
The Quaternary Research (Daiyonki-Kenkyu)
Intractable Dieases in Ibaraki Prefecture.
JOURNAL OF THE JAPANESE ASSOCIATION OF RURAL MEDICINE
Age and Growth of Channel Catfish Ictalurus Punctatus in Lake Kitaura, Ibaraki Prefecture, Japan
Nippon Suisan Gakkaishi
Aquatic Science
Toxicity and Paralytic Shellfish Poison Composition of Three Species of Bivalves Collected in Ibaraki Prefecture, Japan
Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan
Medicine
Environmental
Public Health
Food Science
Occupational Health
Cretaceous Radiolarians From the Shimanto Accretionary Complex in the Kitagawa District, Tokushima Prefecture, Southwest Japan
BULLETIN OF THE GEOLOGICAL SURVEY OF JAPAN
