Broughton, W. J. Nitrogen fixation: molecular biology. - Oxford: Clarendon Press, 1986 - x,312p.: ill.; 24cm. - Vol.4 . Includes bibliographical references ISBN: 0-19854575-4 Subjects--Topical Terms: Nitrogen FixationCollected worksMicroorganismsnitrogenFixing LC Class. No.: AMU QR89.7.N55