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Showing results 1 to 9 of 9
TypeAuthor(s)TitleOther TitlesCitationCitation(alt)Issue Date
bulletin (article)芳賀, 良一水田地帯におけるドブネズミ個体群の越冬による変動と北海道の農業鼠害の考察The change of wild brown rat population by the wintering in the rice-field region and a consideration on the agricultural rat damage in Hokkaido.北海道大學農學部邦文紀要-31-Oct-1955
bulletin (article)犬飼, 哲夫; 森, 樊須; 芳賀, 良一野鼠の血糖量の變動に及ぼす環境温度の影響 (豫報)Effects of Environmental Temperature upon the Blood Suger Values of the Vole (Preliminary)北海道大學農學部邦文紀要-25-Sep-1954
bulletin (article)芳賀, 良一融雪期の活動跡にみる野鼠の生態The Behavior of the Vole in the Snow Season北海道大學農學部邦文紀要-25-Sep-1954
bulletin (article)犬飼, 哲夫; 芳賀, 良一北海道に於けるカラスの被害と防除の研究 : (Ⅲ) 特にカラスの食性と農業との關係Studies on the damage done by the crow in Hokkaido and methods of destrution. (Ⅲ) Food-habit and its relation to agriculture北海道大學農學部邦文紀要-20-Nov-1953
bulletin (article)芳賀, 良一野鼠のカラマツ屬に對する嗜好の實驗生態學的研究 : 特に第一代雜種カラマツの耐鼠性に就いてExperimental studies on the taste of the vole for various kinds of the larch : On the vole-proof nature in the hybrid of the larch北海道大學農學部邦文紀要-20-Nov-1953
bulletin (article)芳賀, 良一北海道に於けるカラスの被害とその防除の研究 Ⅱ. : カラスによる玉蜀黍播種期の被害及びその豫防についてStudies on the damage done by the crow in Hokkaido and methods of control. Ⅱ. : The Damage on the corn youngling北海道大學農學部邦文紀要-5-Mar-1953
bulletin (article)犬飼, 哲夫; 芳賀, 良一野鼠のカラマツ屬に對する嗜好の實驗生態學的研究Experimental studies on the taste of the vole for various kinds of the larch.北海道大學農學部邦文紀要-5-Mar-1953
bulletin (article)犬飼, 哲夫; 芳賀, 良一; 森, 樊須北海道新十津川に於ける水田のドブネズミによる被害(豫報)Damages of the brown rat in the rice-field at Shintotsukawa, Hokkaido.(Preliminary)北海道大學農學部邦文紀要-5-Mar-1953
bulletin (article)犬飼, 哲夫; 神野, 次郎; 芳賀, 良一北海道に於けるカラスの被害とその防除の研究 [1] : カラスの生態研究の概要Studies on the Damage done by the Crow in Hokkaido and Methods of Destruction.北海道大學農學部邦文紀要-31-Jul-1952
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