erovnuli-samecniero-biblioteka Search for 'au:"Orwin, Charles Stewart,"'

Farm accounts,

By Orwin, Charles Stewart,.
Cambridge, University Press, 1914 .
4 p. l., 209, [1] p. 21 cm..

The determination of farming costs,

By Orwin, Charles Stewart,.
Oxford, Clarendon Press, 1917 .
144 p. , Results of investigations undertaken by The Institute for Research in Agricultural Economics. | For later edition see his Farming Costs. 23 cm..

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Farming costs,

By Orwin, Charles Stewart,.
Oxford, Clarendon Press, 1921 .
141, [1] p. , Results of investigations undertaken by the Institute in Agricultural Economics. 22 cm..

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