W. Newton Recent developments in nitrogen fixation - London Academic Press 1977 - 622p W. Newton; J. R. Postgate & C. Rodriguez-Barrueco: Recent developments in nitrogen fixation. London. Academic Press, 1977. 0-12-517350-4--(589.9506NEW) ENGLISH ISBN: 0-12-517350-4 Dewey Class. No.: 589.9506 / NEW