Biodiversity Heritage Library

By: Ransom, Brayton Howard, - Foster, Winthrop Davenport,

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920

Volume: no.817 (1920)

Series:

Holding Institution: U.S. Department of Agriculture, National Agricultural Library

Subjects: Ascariasis  Parasites

BHL Collections: