Ref1

https://www.researchgate.net/profile/Samrath_Meena/publication/287876137_Evaluation_of_Bambara_groundnut_Vigna_subterranea_landraces_for_their_agronomic_and_physiological_traits/links/571b570208aee3ddc569dbc3/Evaluation-of-Bambara-groundnut-Vigna-subterranea-landraces-for-their-agronomic-and-physiological-traits.pdf