Some stem tumors or knots on apple and quince trees.

Bibliographic Details
Other Authors: Hedgcock, George G. (George Grant), 1863-1946
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : U.S. Government Printing Office, 1908.
Series:Plant Industry Bur. Circ. No. 3
Plant Industry Bur. Doc. No. 349
Subjects:
Online Access:Connect to the full text of this electronic document
Description
Item Description:[On 3 variants of hairy-root disease, and effects on tree growth and fruit production]
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1789-1909. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (16 pages)
Format:System requirements: PDF reader software.