@BOOK {KONAN:1995,
title = {Initiation aux methodes d'enquetes procedures d'enouetes par questionnaires: Guide de recherche et de formation IDESSA, Prt 13},
author = {Konan, K. B. },
series = {Guide de recherche et de formation IDESSA, Prt 13},
year = {1995},
month = {June},
publisher = {International Institute of Tropical Agriculture (IITA)},
address = {Ibadan, Nigeria},
note = {44p.},
}