Robbins, S. R. J.
The markets for selected herbaceous essential oils / S.R.J. Robbins and P. Greenhalgh. - London : Tropical Products Institute, 1979 - vi, 59 p.
"G120"
Herbs--Economic aspects.
Essences and essential oils--Economic aspects.
The markets for selected herbaceous essential oils / S.R.J. Robbins and P. Greenhalgh. - London : Tropical Products Institute, 1979 - vi, 59 p.
"G120"
Herbs--Economic aspects.
Essences and essential oils--Economic aspects.