@inproceedings{c53bead8fcec41639f2ccecd5f7a8c8e,
title = "Survey data collection methods - Questionnaires and interviews",
author = "DU Pfeiffer",
note = "Research Unit(s) information for this publication is provided by the author(s) concerned.; International Seminar on Primary Animal Health Activities in Southern Africa ; Conference date: 26-02-1996 Through 08-03-1996",
year = "1997",
language = "English",
isbn = "3-931227-45-6",
pages = "159--169",
editor = "W Zimmermann and DU Pfeiffer and KH Zessin",
booktitle = "PRIMARY ANIMAL HEALTH ACTIVITIES IN SOUTHERN AFRICA",
publisher = "DEUTSCHE STIFTUNG INTERNATIONALE ENTWICKLUNG",
}