Biodiversity Heritage Library
By "Shunk, I. V. D. "
Notes on the presence of nitrates in orchard soils / by J. H. Gourley and V.D. Shunk.
By: Gourley, J. H. - Shunk, I. V. D.
Publication info: Durham, N.H. :New Hampshire College of Agriculture and the Mechanic Arts,1916.
Contributed by: NCSU Libraries (archive.org)