1. Ion milling applied to the ultramicroscopic study of soils;Bresson;Soil Sci. Soc. Am. J.,1981
2. Comportement hydrique d'un sol argileux acide; étude aux différents niveaux d'organisation;Bresson,1987
3. Les applications agronomiques de la pénétrométrie è I'étude la structure des sols travaillés;Billot;Science du Sol,1982
4. Micromorphological observations of compacted horizons (cultivated pans) from various horizons in Irish tillage soils;Collins,1987
5. Suceptibility to compression of a clayloam Haplaquoll;Culley;Soil Sci. Soc. Am. J.,1987