IKHAJIAGBE, B., ANOLIEFO, G. O., OLISE, O. F., RACKELMANN, F., SOMMER, M. and ADEKUNLE, I. J. (2020) “RETRACTED: Major phosphorus in soils is unavailable, yet critical for plant development”, Notulae Scientia Biologicae, 12(3), pp. 500–535. doi: 10.15835/nsb12310672.