Essential oils production in developing countries : papers presented at the conference held in London 15/19 May 1967.
Essential oils production in developing countries : papers presented at the conference held in London 15/19 May 1967.
- London : Tropical Products Institute, 1968.
- x, 164 p. : ill. ; 30 cm.
Essences and essential oils--Developing countries.
Essences and essential oils--Developing countries.