Regulation of nitrogen uptake and assimilation
Subtitle: effects of nitrogen source, root-zone pH, and aerial CO concentration on growth and productivity of soybeans
By: C.D. Raper, L. Tolley-Henry.
Contributors: Tolley-Henry, L.; Ames Research Center.
Series: NASA contractor report -- 177546.; NASA contractor report -- NASA CR-177546.
Publisher: National Aeronautics and Space Administration, Ames Research Center; For sale by the National Technical Information Service
Published: 1990
Place of publication: Moffett Field, Calif; [Springfield, Va
Language: eng
Format: Microform
Subjects: Crops and nitrogen.; Soybean -- Nutrition.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1990. 1 microfiche.