TY - BOOK TI - Placrosym 5. Proceedings of the fifth annual symposium on plantation crops.1982 U1 - 633(06)1982 PY - 1984/// PB - Placrosym Standing Committee KW - Fertilizer recommendations KW - Hevea biochemistry KW - Hevea physiology KW - Intercropping KW - NR Technology KW - Plantation crop breeding KW - Plantation crops marketing KW - Rubber genetics ER -