English: Ecological Study of Hyphantria cunea DRURY in Mulberryfields of the Kanto District, Honshu, Japan : I. Seasonal Changes of Larval Molting Number, Head Width of the Last Instar Larva, Pupal Weight and Egg-mass Size
Japanese: 3 化発生地帯の桑園におけるアメリカシロヒトリの生態 : I. 世代別の終齢幼虫頭幅, 蛹体重および卵塊サイズ