Singh et al., 1993. Indian J. Anim. Sci., 63 (2): 196-200 Document reference Singh, B. ; Narang, M. P., 1993. Indigestible cell wall fractions in relation to lignin content of various forages. Indian J. Anim. Sci., 63 (2): 196-200Citation key Singh et al., 1993Datasheets Persian clover (Trifolium resupinatum)