Sprent, J. I. (1979). The biology of nitrogen-fixing organisms. McGraw-Hill.
Chicago Edition CitationSprent, Janet I. The Biology of Nitrogen-fixing Organisms. London ; New York: McGraw-Hill, 1979.
MLA Edition CitationSprent, Janet I. The Biology of Nitrogen-fixing Organisms. McGraw-Hill, 1979.
Warning: These citations may not always be 100% accurate.