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Authors:Norval, R.A.I.
Date:1981
Type:Journal Article
Status:Limited Access
Authors:Kessei, L.
Date:2013-09-18
Type:Presentation
Status:Open Access
Date:2015-07-10
Type:Video
Status:Open Access
Authors:Arias, Marisa
Date:2011-07-20
Type:Presentation
Status:Open Access
Title: Nutrients in the West African Sudano-Sahelian zone: Losses, transfers and role of external inputs
Authors:Buerkert, A.; Hiernaux, Pierre H.Y.
Date:1998
Type:Journal Article
Status:Limited Access
Authors:Haileslassie, A.; Priess, J.A.; Veldkamp, E.; Lesschen, J.P.
Date:2007
Type:Journal Article
Status:Limited Access
Date:2006
Type:Journal Article
Status:Open Access
Authors:Manyong, Victor M.; Okike, I.; Williams, Timothy O.
Date:2006
Type:Journal Article
Status:Limited Access
Authors:Woldu, Z.; Mohamed-Saleem, M.A.
Date:2000
Type:Journal Article
Status:Limited Access
Date:1999
Type:Journal Article
Status:Limited Access