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- [2] NITROGEN-FIXATION BY FREE-LIVING MICROORGANISMS - STEWART,WDP SCIENTIA, 1978, 113 (9-12): : 112 - 114
- [3] REGULATION OF NITROGEN-FIXATION IN FREE-LIVING AND SYMBIOTIC BACTERIA ZENTRALBLATT FUR BAKTERIOLOGIE MIKROBIOLOGIE UND HYGIENE I ABTEILUNG ORIGINALE C-ALLGEMEINE ANGEWANDTE UND OKOLOGISCHE MIKROBIOLOGIE, 1982, 3 (04): : 538 - 538
- [5] RHIZOBIUM FREE-LIVING NITROGEN-FIXATION OCCURS IN SPECIALIZED NONGROWING CELLS PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1984, 81 (05): : 1566 - 1569