Monopolistic Competition in Distribution
Studies on the Occurence and Mechanism of Non-Genetic Variation due to Competition among Different Types of Plants. VI. : Intervarietal competition of wheat in water culture with special reference to its relation with recumbence habit
Big Business and the Policy of Competition
A Report on the Wines obtained through the 3 rd Yamanashi Prefectural Exhibition in Competition. The Enological Society of Japan.
, 1957 
, 1957