Multispecies cropping system with rubber: A preliminary report - Jessy M.D.; Philip V.; Punnoose K.I.; Sethuraj M.R. (IRRDB Symposium on Farming System Aspects of the Cultivation of Natural Rubber (Hevea brasiliensis), 6 November 1996, International Rubber Research and Development Board, Brickendonbury, UK, pp. 81-89., 1997)
Keywords: Cost benefit analysis; Cropping system; Intercropping; Nutrient status