Essential oils
Guenther, Ernest
Essential oils - New York: D Van Nosyrand Company, Inc., 1948
Vol. 1 (History-orogin in plants production- analysis); viii, 427p.
Vol. 4 (Individual essential oils of the plant...); xiv, 752p.
668.5 / J2
Essential oils - New York: D Van Nosyrand Company, Inc., 1948
Vol. 1 (History-orogin in plants production- analysis); viii, 427p.
Vol. 4 (Individual essential oils of the plant...); xiv, 752p.
668.5 / J2