@ARTICLE {HULUGALLE: 1994b,
title = {Changes in surface soil properties of a no-tilled tropical Alfisol due to intercropping maize, cassava and egusi melon},
author = {Hulugalle, N. and Ezumah, H. C. and Leyman, T. },
journal = {Field Crops Research},
year = {1994},
volume = {36},
pages = {191--200},
note = {RTB; Root and Tuber; Cassava},
}