505 |
0# |
$a 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. |