PAPHANE, B.; NKOANE, B.; OYETUNJI, O. Evaluation of two Non-Edible, Wild Indigenous Botswana Crops (Croton megalobotrys (Motsebi/Letsebi/Moshoole) and Ricinus communis (Mokhure)) as Potential Feedstocks for Petroleum and Cosmetic Industries. East African Journal of Environment and Natural Resources, v. 4, n. 1, p. 52-67, 7 dez. 2021.