The genera of diaspinae of North America and the genus lepidosaphes
Published: 1911
Language: eng
Number of pages: 36
Subjects: Scale insects
Notes: Typescript.

Thesis (Ph.D.)--Massachusetts Agricultural College, 1911.

Bound with H.T. Fernald and J.N. Summers, The Early Stages of the Oriental Moth. 321-327 l. 32 cm. Entomological news.

Bound with C.A. Frost, The food plant of Enarmonia Tristrigana, Clemens, 13-16 l. 24 cm.