Nitrogenous soil constituents and their bearing on soil fertility
By: by Oswald Schriener and J.J. Skinner
Contributors: Skinner, J. J. (Joshua John), 1882-1969; United States. Dept. of Agriculture; United States. Bureau of Soils; United States. Government Printing Office
Series: U.S. Department of Agriculture, Bureau of Soils. Bulletin -- no. 87; Bulletin (United States. Bureau of Soils) -- no. 87.
Publisher: Govt. Print. Off.
Published: 1912
Place of publication: Washington
Language: eng
Number of pages: 84
Subjects: Plant-soil relationships; Soils; Nitrogen content; Soil fertility
Notes: Bibliography: p. 83-84.