Chemical nitrogen
Subtitle: A survey of processes, organization, and international trade, stressing factors essential to tariff consideration. Under the general provisions of section 332, title III, part II, Tariff act of 1930
Series: Report -- no. 114. Second series
Publisher: U. S. Govt. print. off.
Published: 1937
Place of publication: Washington
Language: eng
Number of pages: 300
Subjects: Nitrogen
Notes: At head of title: United States Tariff Commission.

"Reference materials relating to chemical nitrogen": p. 298-300.