Principles and methods of soil analysis.
Richards, Edgar.
Principles and methods of soil analysis. [By] Edgar Richards ... - Washington, Govt. print. off., 1886. - 66 p. incl. tables. 23 cm. - U. S. Dept. of agriculture. Division of Chemistry. Bulletin no. 10 . - United States. Bureau of Chemistry. Bulletin ; no. 10. .
agr09001046
Soils--Analysis.
S593 / .R52
Principles and methods of soil analysis. [By] Edgar Richards ... - Washington, Govt. print. off., 1886. - 66 p. incl. tables. 23 cm. - U. S. Dept. of agriculture. Division of Chemistry. Bulletin no. 10 . - United States. Bureau of Chemistry. Bulletin ; no. 10. .
agr09001046
Soils--Analysis.
S593 / .R52