translate English to French: An Overview of the Carbon Cycle, in Lal, R., Kimble, J., Levine, E., and Stewart, B.A. (eds.), Soils and Global Change, CRC/Lewis Publishers, Boca Raton, FL, pp. 9â€"25.  Smith, E.G., Janzen, H.H., and Newlands, N.K. 2007.
An Overview of the Carbon Cycle, in Lal, R., Kimble, J., Levine, E., et Stewart, B.A. (eds.), Soils and Global Change, CRC/Lewis Publishers, Boca Raton, FL, pp. 9â€"25.  Smith, E.G., Janzen, H.H., et Newlands, N.K. 2007.