(1974). Markets for selected essential oils and oleoresins. Geneva: Geneva.
Trích dẫn kiểu ChicagoMarkets for Selected Essential Oils and Oleoresins. Geneva: Geneva, 1974.
ציטוט MLAMarkets for Selected Essential Oils and Oleoresins. Geneva: Geneva, 1974.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.