1. Aguirre A (1963) Silvicultural and economic study of the taungya system in the conditions of Turrialba, Costa Rica. Turrialba 13:168–175
2. Alexander TG, Sobhana K, Balagopalan M, Mary MV (1980) Taungya in relation to soil properties, soil degradation and soil management. Res Rep 4. Kerala Forest Research Institute, Peechi, Kerala
3. Bhardwaj KKR, Dev SP (1985) Production and decomposition of Sesbania cannabina (Retz.) Pers. in relation to its effect on the yield of wetland rice. Trop Agric 62:233–236
4. Blanford HR (1958) Highlights of one hundred years of forestry in Burma. Empire Forest Rev 37:33–42
5. Boffa JM (1999) Agroforestry Parklands in Sub-Saharan Africa. FAO conservation guide 34, Rome