The valuation of unexhausted manures obtained by the consumption of foods by stock.

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.

agr03000730


Fertilizers--Economic aspects.
Farm manure.

S639 / .V87

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