Nitrogen research 1989
Subtitle: current advances and future priorities : technical report of a USDA-Agricultural Research Service Working Conference, held May 23-25, 1989, St. Louis, Missouri
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1989
Place of publication: Washington, D.C.?]
Language: eng
Subjects: Fixation; Crops and nitrogen; Congresses; Nitrogen
Other titles: Technical report of a USDA-Agricultural Research Service Working Conference, held May 23-25, 1989, St. Louis, Missouri
Notes: Includes bibliographical references.