1. Isolation of protein from humic acid extracted from soil

   • P. Simonart
   • L. Batistic
   • J. Mayaudon

   OriginalPaper Pages: 153 - 161

2. Nature of rhizosphere fungal flora of certain plants

   • R. R. Mishra

   OriginalPaper Pages: 162 - 166

3. Antibiotic resistance of soil bacteria

   • Peter J. Harris
   • Malcolm Woodbine

   OriginalPaper Pages: 167 - 171

4. The microbiology of cut-away peat

   • C. H. Dickinson
   • M. J. Dooley

   OriginalPaper Pages: 172 - 186

5. Microbiological aspects of soil structure

   • David Jones
   • Ellis Griffiths

   OriginalPaper Pages: 187 - 200

6. Introduction of the rain-forest speciesAraucaria cunninghamii ait. To a dry sclerophyll forest environment

   • B. N. Richards

   OriginalPaper Pages: 201 - 216

7. A survey of urease activity in soils of Northern New South Wales

   • J. W. McGarity
   • Margaret G. Myers

   OriginalPaper Pages: 217 - 238

8. A comparison of autoclaved and gamma-irradiated soils as media for microbial colonization experiments

   • P. O. Salonius
   • J. B. Robinson
   • F. E. Chase

   OriginalPaper Pages: 239 - 248

9. Uptake and translocation of zinc by intact plants

   • Larry R. Hawf
   • Walter E. Schmid

   OriginalPaper Pages: 249 - 260

10. Interrelations of soil micro-orgamisms and mulberry

    • V. N. Vasantharajan
    • J. V. Bhat

    OriginalPaper Pages: 261 - 272

11. The effect of quackgrass on succeeding plants

    • F. Plhák

    OriginalPaper Pages: 273 - 284

12. Isolierung und Zählung von Bodenactinomyceten auf Erdplatten mit Membranfiltern

    • G. Trolldenier

    Short Communication Pages: 285 - 288

13. Foam plastic, a commercial plant growth medium

    • Meier Schwarz

    Short Communication Pages: 289 - 291

14. Effect of a legume on soil nitrogen mineralisation and percentage nitrogen in grasses

    • H. F. Birch
    • H. W. Dougall

    Short Communication Pages: 292 - 296

15. Cleavage of humic acids bypenicillium frequentans

    • E. A. Paul
    • S. P. Mathur

    Short Communication Pages: 297 - 299

16. Boron adsorption by plant roots

    • Hirofumi Tanaka

    Short Communication Pages: 300 - 302