Books by H. Earl Thomas:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Thomas, H. Earl (Harvey Earl), 1890-: Fire blight of pear and apple (Cornell University Agricultural Experiment Station, 1933), also by K. G. Parker (page images at HathiTrust)- Thomas, H. Earl (Harvey Earl), 1890-: Freezing injury to the roots and crowns of apple trees (Cornell University Agricultural Experiment Station, 1933), also by Laurence Howland MacDaniels (page images at HathiTrust)
- Thomas, H. Earl (Harvey Earl), 1890-: Root and crown injury of apple trees (Cornell University Agricultural Experiment Station, 1926) (page images at HathiTrust)
- Thomas, H. Earl (Harvey Earl), 1890-: Spraying and dusting tomatoes (Virginia Polytechnic Institute. Virginia Agricultural Experiment Station, 1916), also by F. D. Fromme (page images at HathiTrust)
- Thomas, H. Earl (Harvey Earl), 1890-: Three rust diseases of the apple (Cornell University, 1929), also by W. D. Mills (page images at HathiTrust)
Find more by H. Earl Thomas at your library, or elsewhere.