1. Variability of soil chemical properties in two uncultivated brown earths;Ball;Journal of Soil Science,1968
2. The ecological measurement of temperature by determination of the rate of sucrose inversion;Berthet;Vegetatio,1960
3. The sucrose inversion method of measuring temperature and its applications;Bocock;Merlewood Research and Development Paper No. 69,1977
4. Nutrient cycles in oakwood ecosystems in N.W. England;Brown,1974
5. Phosphatase activity of some common soil fungi;Casida;Soil Science,1959