@ARTICLE {ASADU:2005,
title = {Soil nutrient and cassava yield variations under continuous cultivation of three crop mixtures in south-eastern Nigeria},
author = {Asadu, C. * and Dixon, A. },
journal = {Tropical Agriculture},
year = {2005},
volume = {82},
number = {1},
pages = {1--7},
note = {RTB; Root and Tuber; Cassava},
}