Soil nitrogen.
Subtitle: Edited by W.V. Bartholomew and Francis E. Clark.
Contributors: Clark, F. E. 1910-; American Society of Agronomy.
Series: Agronomy -- no.10
Publisher: American Society of Agronomy
Published: 1965
Place of publication: Madison
Language: eng
Number of pages: 615
Subjects: Soils -- Nitrogen content.