@ARTICLE {KANG:1984,
title = {Potassium and magnesium response of cassava grown in an Ultisol in southern Nigeria},
author = {Kang, B. },
journal = {Fertilizer Research},
year = {1984},
month = {December},
volume = {5},
number = {4},
pages = {403--410},
issn = {0167-1731},
note = {RTB; Root and Tuber; Cassava},
doi = {10.1007/bf01049120},
}