Biogeochemical cycles.

Cycles of essential elements Pomeroy, Lawrence R. 1974 Cycles of soil Stevenson, F. J. 1986 Global biogeochemical cycles Edited by Samuel S. Butcher ... [et al.] 1992 Principles of terrestrial ecosystem ecology Chapin, F. Stuart 2011 Terrestrial global productivity Author not listed 2001 The Chemical environment general editors, John Lenihan and William W. Fletcher 1977