TY  - BOOK
AU  - Guenther, Ernest
TI  - ESSENTIAL OILS
U1  - 668.5 
PY  - 1948///-
CY  - N. Y.
PB  - D. Van Nostrand
N1  - Contents : V. 1. History, Origin In Plants, Production, Analysis -- V. 2. The Constituents Of Essential Oils -- V. 3. Individual Essential Oils Of The Plant Families Rutaceae And Labiatae -- V. 4. Individual Essential Oils
ER  -