Symposium on Nitrogen Fixation
Subtitle: [papers.
Contributors: Grace (W. R.) & Co. Research Division.; Grace (W. R.) & Co. Agricultural Chemicals Group.
Publisher: W. R. Grace
Published: 1969
Place of publication: Clarksville, Md.]
Language: eng
Subjects: Ammonia; Nitrogen -- Fixation
Notes: Cover title.
Sponsored by the Research Division, and the Agricultural Chemicals Group, of W. R. Grace & Co.