@ARTICLE {OSINAME: 1986,
title = {The effect of potassium fertilization on maize yield and calcium, magnesium and potassium status in an oxic Paleustalf in south-western Nigeria},
author = {Osiname, O. * and Kang, B. },
journal = {Potash Review},
year = {1986},
volume = {5},
number = {9},
pages = {1--6},
}