Observations on the life-histories and habits of the species of aphides most commori on the cultivated apple (Malus malus) in Virginia (Vlacksburg) during the season of 1915 /
by M.T. Smulyan
- 12 p.
- Aphidae; 13 .
Sobretiro de: Rep. St. Ent.: 64-75 p. 1916. Encuadernado con otros impresos similares