Authors: LEY GJ MULLINS CE LAL R

Citation: Gj. Ley et al., THE POTENTIAL RESTRICTION TO ROOT-GROWTH IN STRUCTURALLY WEAK TROPICAL SOILS, Soil & tillage research, 33(2), 1995, pp. 133-142

Authors: LEY GJ LARYEA KB

Citation: Gj. Ley et Kb. Laryea, SPATIAL VARIABILITY IN PENETRATION RESISTANCE OF A HARDSETTING TROPICAL ALFISOL, Soil & tillage research, 29(4), 1994, pp. 367-381

Authors: KWILIGWA EM SHETTO RM REES DJ LEY GJ

Citation: Em. Kwiligwa et al., WEED MANAGEMENT-SYSTEMS BASED ON ANIMAL-DRAWN CULTIVATORS FOR MAIZE PRODUCTION IN THE SOUTHERN HIGHLANDS OF TANZANIA, Soil & tillage research, 29(4), 1994, pp. 383-395

Authors: LEY GJ MULLINS CE LAL R

Citation: Gj. Ley et al., EFFECTS OF SOIL PROPERTIES ON THE STRENGTH OF WEAKLY STRUCTURED TROPICAL SOILS, Soil & tillage research, 28(1), 1993, pp. 1-13