Makkar et al., 1998. Agroforestry Systems, 40: 59-68 Document reference Makkar, H. P. S.; Becker, K., 1998. Do tannins in leaves of trees and shrubs from African and Himalayan regions differs in level and activity?. Agroforestry Systems, 40: 59-68Web http://dx.doi.org/10.1023/A:1006027231497Citation key Makkar et al., 1998Datasheets African laburnum (Cassia sieberiana)Banj oak (Quercus leucotrichophora)Leucaena (Leucaena leucocephala)Sal (Shorea robusta) seeds and oil mealBhimal (Grewia optiva)