TY - BOOK AU - George K.T. AU - Nehru C.R. AU - Reghu C.P. TI - By-products and ancillary sources of income PY - 2000/// PB - In: Natural rubber: Agromanagement and crop processing. (Eds. P.J. George and C. Kuruvilla Jacob). Rubber Research Institute of India, Kottayam, India, pp. 507-520. KW - Ancillary income KW - Rubber honey KW - Rubber seed KW - Rubber wood ER -