@BOOK {KANG:1992a,
title = {Agriculture en couloirs; gestion du sol et production: Guide de recherche de l'Iita, No. 29},
author = {Kang, B. T. },
series = {Guide de recherche de l'Iita, No. 29},
year = {1992},
publisher = {International Institute of Tropical Agriculture (IITA)},
address = {Ibadan, Nigeria},
note = {28p.},
}