1. Editorial

   • Colin Ratledge
   • E. J. Nyns

   EditorialNotes Pages: 1 - 1

2. Methods for the study of nitrogen assimilation and transport in grain legumes

   • R. M. Boddey
   • J. A. R. Pereira
   • M. C. P. Neves

   Research Papers Pages: 3 - 22

3. Microflora and microbial activity in palmyrah (Borassus flabellifer) palm wine in Sri Lanka

   • K. Theivendirarajah
   • R. K. Chrystopher

   Research Papers Pages: 23 - 31

4. Nutrient optimization for cellulase biosynthesis by a newly isolatedCellulomonas sp.

   • Poonsuk Prasertsan
   • H. W. Doelle

   Research Papers Pages: 33 - 43

5. Studies on N₂-fixing bacteria associated with the salt-tolerant grass,Leptochloa fusca (L.) Kunth

   • Y. Zafar
   • K. A. Malik
   • E. G. Niemann

   Research Papers Pages: 45 - 55

6. Hydrolysis of rice straw to fermentable sugars byTrichoderma enzymes

   • P. S. Peiris
   • Indrani Silva

   Research Papers Pages: 57 - 65

7. Spoilage organisms of kocho

   • B. A. Gashe

   Research Papers Pages: 67 - 73

8. Variation in N₂ fixation, N and P contents of mycorrhizalVigna unguiculata in relation to the progressive development of extraradical hyphae ofGlomus mosseae

   • M. Gueye
   • H. G. Diem
   • Y. R. Dommergues

   Research Papers Pages: 75 - 85

9. Exocellular β-glucosidase inducibility in a mutant strain ofCandida wickerhamii derepressed for endocellular β-glucosidase production

   • M. Leclerc
   • P. Chemardin
   • P. Galzy

   Research Papers Pages: 87 - 90

10. Announcements

    Announcement Pages: 91 - 91