Keywords = organic soil amendments (chicken manure (CM) and potassium humate (KH))
PHOSPHORUS BIOAVAILABILITY IN CALCAREOUS AND SANDY SOILS

Volume 44, Issue 6, November 2017, Pages 2593-2606

Abd El-Satar M.A. Eltahawy; E. A.M. Awad; I. R. Mohamed; I. A. El-Garhi