خيارات البحث
النتائج 281 - 290 من 306
Nonpoint source pollution from agricultural watersheds on coastal plain soils
1981
Ritter, William F.
Local government options for controlling nonpoint source pollution
1981
Weinberg, Anne C. | Arts, Jim | Mann, Laurie
Virological and seroepidemiological surveys of type Hsw1N1 influenza on a piggery
1981
Nakamura, K. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Nishizawa, S.
Ginseng radix rubra manufacturing process of Panax ginseng [Panax pseudoginseng] C.A. Meyer
1981
Kubota, M. (Nagano-ken. Research Inst. for Health and Pollution (Japan))
The lipid contents in deep-sea fishes on the market in Nagano prefecture [Japan]: The decrease of lipid contents by cooking
1981
Hayashi, H. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Maezawa, H. | Kawamata, S.
A simple analytical method for chlorobenzenes in organic matter
1981
Tsukioka, T. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Shimizu, S.
The components of wild Phellodendron amurense Ruprecht [Rutaceae]
1981
Kubota, M. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Kurashina, I. | Matsuzawa, K.
Investigation on fluorine and heavy metals in the annual rings of trees
1981
Ogihara, K. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Seki, H. | Katsuno, T. | Nagase, K.
X-ray fluorescence analysis of arsenic in river water by means of coprecipitation with zirconium hydroxide
1981
Katsuno, T. (Nagano-ken. Research Inst. for Health and Pollution (Japan))
The release of phosphate from the sediment in Lake Suwa [Nagano, Japan]: The comparison of the release between the surface sediment and lower one
1981
Kono, Y. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Katsuno, T. | Nagase, K.