9,296 Nurul Jannah Abdullah 2019-08-20 http://thesis.pgia.ac.lk:8080/bitstream/1/2715/2/401818-AB.pdf Gajameragedara, S. M. (1987). Biochemical composition of winged bean (Psophocarpus tetragonolobus (L.) DC) during seed development with emphasis on polysaccharides (Doctoral dissertation). The data was extracted from abstract with limited information.