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- [2] NITROGEN-FIXATION IN SOME PRAIRIE LEGUMES AMERICAN MIDLAND NATURALIST, 1976, 96 (01): : 133 - 143
- [4] NITROGEN-FIXATION IN GRASSES ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS, 1975, 47 (3-4): : 566 - 567
- [7] NITROGEN-FIXATION ASSOCIATED WITH GRASSES - POTENTIAL SOURCE OF NITROGEN FOR RHODESIAN AGRICULTURE RHODESIA AGRICULTURAL JOURNAL, 1978, 75 (04): : 99 - 104