Aggregate demand for nitrogenous fertiliser in the United Kingdom : another look - Lingard, J. (Ashford, Kent : Wye College, University of London, 1971)
Reprinted from the journal of Agricultural Economics, vol. XXII, no. 2, 1971.
Includes bibliographical references: p. 192-193
Keywords: Nitrogen fertilisers -- United Kingdom; Agriculture -- Economic aspects