00900cam a22002411 4500 agr03000730 DLC 20260227110921.0 771101s1903 enka b 000 0 eng c agr03000730 (OCoLC)3385994 Library, U.S. Dept. of Agriculture NbU NbU OCoLC DLC S639 .V87 Voelcker, John Augustus. The valuation of unexhausted manures obtained by the consumption of foods by stock. by J. Augustus Voelcker and A. D. Hall. London, J. Murray, 1903. 41 p. 3 diagr. 22 cm. "From the Journal of the Royal Agricultural Society of England, vol. 63, 1902, p. 76-114." Includes bibliographical references. Fertilizers Economic aspects. Farm manure. Hall, Daniel, Sir, 1864-1942, joint author. 7067 7067