Biodiversity Heritage Library

By: Townsend, Charles Orvin,

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915

Volume: no.203 (1915)

Series:

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

Subjects: Diseases and pests  Galls (Botany)  Sugar beet  Tumors, Plant  

BHL Collections:

By: Hedgcock, George G. (George Grant), - United States. Bureau of Plant Industry.

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Plant Industry, 1908

Volume: no.3

Series:

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

Subjects: Apples  Diseases and pests  Quince  Tumors, Plant  

BHL Collections: