The United Nations Development Fund for Women (UNIFEM) & Intermediate Technology Development Group. (1989). Root crop processing. The United Nations Development Fund for Women (UNIFEM).
Παραπομπή σε μορφή Chicago (17η εκδ.)The United Nations Development Fund for Women (UNIFEM) και Intermediate Technology Development Group. Root Crop Processing. New York: The United Nations Development Fund for Women (UNIFEM), 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)The United Nations Development Fund for Women (UNIFEM) και Intermediate Technology Development Group. Root Crop Processing. The United Nations Development Fund for Women (UNIFEM), 1989.
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