Biodiversity Heritage Library
We need your feedback! What improvements would you like to see in BHL? Take our survey!
Studies on the germ cells of aphids, by N.M. Stevens.
By: Stevens, N. M. (Nettie Maria),
Publication info: Washington, D.C. :Carnegie Institution of Washington,1906.
Holding Institution: University of California Libraries (archive.org)
Subjects: Alphididae Embryology Insects