TY - BOOK AU - Tirimanna,A.S.L. TI - Study of the carotenoid pigments of Bixa orellana L. seeds by thin layer chromatography UR - https://drive.google.com/file/d/1dlkliH3hsZqtoilJfmUESarHUYO5ej1x/view?usp=drivesdk ER -