| A fresh look at shifting cultivation: Fallow length an uncertainindicator of productivity |
Mertz, O.;Wadley, R.L.;Nielsen, U.;Bruun, T.B.;Colfer, C.J.P.;de Neergaard, A.;Jepsen, M.R.;Martinussen, T.;Zhao, Q.;Noweg, G.T.;Magid, J.; |
Agricultural Systems |
2008-03-01 |
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