Údar
- Lal, R. 4 toradh
- Selim, Hussein Magd Eldin, 1944- 4 toradh
- Soil Science Society of America 4 toradh
- CSIRO (Australia) 3 toradh
- Hewitt, A. E. 3 toradh
- Wild, L. J. (Leonard John), 1889-1970 3 toradh
- Alloway, B. J. 2 toradh
- Brady, Nyle C. 2 toradh
- Brewer, Roy 2 toradh
- Buckman, Harry Oliver, 1883- 2 toradh
- Campbell, I. B. 2 toradh
- Carter, Martin R. 2 toradh
- Commonwealth Scientific and Industrial Research Organization (Australia). Division of Soils 2 toradh
- Hillel, Daniel 2 toradh
- New Zealand. Soil Bureau 2 toradh
- Roth, Kurt, 1955- 2 toradh
- Sparks, Donald L., Ph. D. 2 toradh
- Tan, Kim H. (Kim Howard), 1926- 2 toradh
- Tedrow, John C. F., 1917- 2 toradh
- Webster, R. 2 toradh
- Wilde, R. H. 2 toradh
- Wilson, A. D. (Alistair D.) 2 toradh
- Agrochimica 1 toradh
- Amacher, Michael C. 1 toradh
- American Samoa 1 toradh
- American Society of Agronomy 1 toradh
- Amundson, Ronald (Ronald G.) 1 toradh
- Anderson, Sharon, 1961- 1 toradh
- Armson, K. A. 1 toradh
- Australia. Commonwealth Scientific and Industrial Research Organization. Division of Tropical Pastures 1 toradh
- Australian Society of Soil Science 1 toradh
- Balks, M. R., 1960- 1 toradh
- Banwart, W. L. (Wayne L.) 1 toradh
- Bartholomew, William Victor, 1908- 1 toradh
- Beecroft, F. G. 1 toradh
- Bergström, L. 1 toradh
- Birrell, K. S. (Kenneth Stewart), 1909-1987 1 toradh
- Black, C. A. (Charles Allen) Methods of soil analysis 1 toradh
- Bresler, E. (Eshel), 1930- 1 toradh
- Buckman, Harry Oliver, 1883- Nature and properties of soils 1 toradh
- Bunting, Brian T. 1 toradh
- Buol, S. W. 1 toradh
- Butler, B. E. 1 toradh
- Campbell, Gaylon S. 1 toradh
- Clapp, C. E. 1 toradh
- Claridge, G. G. C. 1931- 1 toradh
- Clark, F. E. (Francis Eugene), 1910- 1 toradh
- College of William and Mary. Dept. of Anthropology 1 toradh
- Commonwealth Agricultural Bureaux 1 toradh
- Conklin, Alfred Russel, 1941- 1 toradh níos mó…