Bear, Firman E. (Firman Edward), 1884-1967, American Society of Agronomy, National Fertilizer Association
American Society of Agronomy ; National Fertilizer Association
|
Corwin, Edward Samuel, 1878-1963, Peltason, J. W. (Jack Walter), 1923-
Henry Holt and Company
|
Spragur, Howard B., American Society of Agronomy, National Fertilizer Association
David McKey Company ; 1964
|
Walker, J. C. (John Charles), 1893-
McGraw-Hill
|
Gäumann, Ernst Albert, 1893-1963
Birkhäuser
|
Stapley, J. H., Gayner, F. C. H.
Iliffe Books
|
Burns, James MacGregor, Peltason, J. W. (Jack Walter), 1923-
Prentice-Hall
|
Butler, Edwin J. Sir, Jones, S. G.
Macmillan
|
Robertson Scott, J. W. (John William), 1866-1962
John Murray
|
Martin, Hubert, d. 1938, Schmidt, J. K.
Verlag Chemie
|
Levitt, J. (Jacob), 1911-
Academic Press
|
Stakman, E. C., Harrar, J. George (Jacob George), 1906-
Ronald Press
|