Combination Effect of Intercropping, Application
of Chemical Fertilizer and Transported Manure on Millet / Cowpea Growth and
Nitrogen, Phosphorus Balances in the Sahel
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Effects of Chicken Manure on Soil Properties under Sweetpotato [Ipomoea
batatas (L.) Lam.] Culture in Swaziland
N.E.M. Magagula, E.M. Ossom, R.L. Rhykerd and C.L. Rhykerd
