付属牧場草地の土壌・土層改良に関する研究 : III. 放牧地土壌の土層構成と水分状況
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概要
北海道大学農学部附属牧場 = Livestock Farm, Faculty of Agriculture, Hokkaido University | 論文
- 放牧牛群の占有面積の日内変化
- Genetic Analysis of the Thoroughbred Population in Japan : 6. Some demographic parameters
- Genetic Analysis of the Thoroughbred Population in Japan : 1. Genetic Contribution of lmportant Breeders and Breeding Horses and of Groups of Horses imported in Different Periods．
- Genetic Analysis of the Thoroughbred Population in Japan : IV lnbreeding and Relationship
- Parentage Analyses on Foals Resulting from Transplantation of Fertilized Ova