Systems analysis of 35sulphur kinetics in pastures grazed by sheep. Published online08 Jan 1972Content typeJournal articleJournal titleJournal of Applied EcologyDOI10.2307/2402044 Author(s)May, P. F. & Till, A. R. & Cumming, M. J. Publication languageEnglish View Key wordsgrazingpasturesView