@ARTICLE {LAL:1976f,
title = {No-tillage effects on soil properties under different crops in Western Nigeria},
author = {Lal, R. },
journal = {Soil Science Society of America Journal},
year = {1976},
volume = {40},
number = {5},
pages = {762--768},
issn = {0361-5995},
note = {IITA Journal Series},
}