Author
Hadfield, Charles, 1909-
16
Great Britain. Board of Agriculture
10
Cossons, Neil, 1939-
7
Hudson, Kenneth, 1916-
5
Marshall, William
5
Pearsall, Ronald
5
Rees, Abraham
5
Young, Arthur, 1741-1820
5
Anderson, R. C. (Roy Claude), 1931-
4
Butt, John, 1929-
4
Curl, James Stevens, 1937-
4
Finberg, H. P. R.
4
Hibbs, John, 1925-
4
Rolt, L. T. C. (Lionel Thomas Caswell), 1910-1974
4
Thomas, David St John
4
Baker, Alan R. H.
3
Biddle, Gordon
3
Bonavia, Michael R. (Michael Robert), 1909-
3
Bracegirdle, Brian, 1933-
3
Buchanan-Brown, John
3
Casserley, H. C.
3
Duffy, Christopher, 1936-
3
Galloway, Robert Lindsay
3
Greenhill, Basil, 1920-
3
Hogg, Garry
3
Hoole, K. (Kenneth), 1916-
3
Marshall, J. D. (John Duncan), 1919-
3
Marshall, John, 1922 May 1-
3
Millward, Roy
3
Minchinton, Walter
3
Moynihan, Michael, 1919-
3
Probert, Christina
3
Robinson, Adrian, 1925-
3
Russell, Ronald, 1924-
3
Smith, David M. (David Marshall), 1936-
3
Taylor, Jack, 1943-
3
Thomas, J.
3
Thomis, Malcolm I. (Malcolm Ian), 1936-
3
Ward, J. T. (John Towers), 1930-1987
3
Albion, Robert Greenhalgh, 1896-
2
Aldcroft, Derek H. (Derek Howard), 1936-
2
Alderson, Frederick
2
Atkinson, F.
2
Atthill, Robin
2
Bagley, J. J. (John Joseph)
2
Baker, Margaret, 1928-
2
Beaumont, Anthony
2
British Petroleum Company
2
Burton, Anthony, 1934-
2
Burton, Robert, 1941-
2
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