@PROCEEDINGS {LAWSON:1977b,
title = {Response of maize (Zea mays L.) to surface and buried straw mulch on a Tropical Alfisol},
author = {Lawson, T. L. and Lal, R. },
booktitle = {International conference on" Role of Soil Physical Properties in Maintaining Productivity of Tropical Soils "},
year = {1977},
publisher = {IITA, Ibadan},
note = {December 6-10},
}