William E. Newton

title	ISBN-13	year of publica- tion	other author(s)
Biological Nitrogen Fixation for the 21st Century: Proceedings of the 11th International Congress on Nitrogen Fixation, Institut Pasteur, Paris, ... Science and Biotechnology in Agriculture)	978-0-7923-4834-4	1997	Claudine Elmerich · Adam Kondorosi
Biological Nitrogen Fixation, Sustainable Agriculture and the Environment: Proceedings of the 14th International Nitrogen Fixation Congress	978-1-4020-3569-2	2005	Yi-Ping Wang · Min Lin · Zhe-Xian Tian · Claudine Elmerich
Biology of the Nitrogen Cycle	978-0-444-52857-5	2007	Hermann Bothe · Stuart Ferguson
New Horizons in Nitrogen Fixation: Proceedings of the 9th International Congress on Nitrogen Fixation, Cancún, Mexico, December 6-12, 1992	978-0-7923-2207-8	1993	Rafael Palacios · Jaime Mora
Nitrogen Fixation: From Molecules to Crop Productivity	978-0-7923-6233-3	2000	Fabio O. Pedrosa · Mariangela Hungria · Geoffrey Yates
Recent Developments in Nitrogen Fixation: No. 2: International Symposium Proceedings	978-0-12-517350-6	1977	etc.