Soil biology / edited by A. Burges and F. Raw.

The soil system, by A. Burges.
Bacteria in soil, by F. E. Clark
Fungi in soil, by J. H. Warcup.
The actinomycetes, by E. Küster.
Soil algae, by J. W. G. Lund.
Protozoa, by J. D. Stout and O. W. Heal.
Nematoda, by C. O. Nielsen.
The enchytraeidae, by F. B. O'Connor.
Lumbricidae, by J. E. Satchell.
Arthropoda (except acari and collembola) by F. Raw.
Acari, by J. A. Wallwork.
Collembola, by W. G. Hale.
Mollusca, by P. F. Newell.
The importance of antibiotics and inhibiting substances, by D. Park.
Soil micro-organisms and plant roots, by D. Parkinson.
The decomposition of organic matter in the soil, by A. Burges.
Soil micro-organisms and plant protection chemicals, by N. Walker.