The Fertiliser Society : proceedings of the fiftieth anniversary.
Johnston, A. E.Fertilisers and agriculture.
Lance, G. E. N.Fertiliser Society 1947-1997.
Johnson, Frank J.(Frank Junior),1930-Fifty years with the fertiliser industry.
Fertiliser Society.50th Anniversary Meeting(1997 :Rothamsted Experimental Station)
York : Fertiliser Society,
c1997.
"Lectures given at the 50th Anniversary Meeting, Rothamsted Experimental Station, 15th May 1997"--p. 3.
Fifty years with the fertiliser industry / by Frank J. Johnson -- Fertilisers and agriculture / by A.E. Johnston -- The Fertiliser Society 1947-1997 / by G.E.N. Lance.
Fertiliser Society
Fertilizers
Fertilizer industry