Vegetable tannins
Jansz,E.R
Vegetable tannins - Colombo: Ceylon institute of scientific industrial research, - ii,15p.,iii; 25 cm
Applied Science
agriculture
607.2 / JAN
Vegetable tannins - Colombo: Ceylon institute of scientific industrial research, - ii,15p.,iii; 25 cm
Applied Science
agriculture
607.2 / JAN