Biodiversity Heritage Library
By "Horsfall, James G. (James Gordon), 1905-1995"
Causes, effects and control of defoliation on tomatoes /
By: Horsfall, James G. - Heuberger, John William,
Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1942.
Contributed by: University of Connecticut Libraries (archive.org)
Some special plant disease surveys in New York State in 1929 /
By: Whetzel, Herbert Hice, - Horsfall, James G. - United States.
Publication info: [Washington, D.C.] :Office of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture,1930.
Contributed by: U.S. Department of Agriculture, National Agricultural Library