Correlation between the method for determination of available phosphates after Egner-Riehm and the methods for determination of phosphate intensity, capacity and kinetics
Gancheva, A ; Naumova, E. (Institut po Pochvoznanie i Programirane na Dobivite "N.Pushkarov", Sofia (Bulgaria))
Pochvoznanie i Agrokhimiya (Bulgaria), 1982, Vol.17 (2), p.22-29