00380nam a2200109Ia 4500008004100000082002400041245010200065260002900167650003300196650001900229650002200248220204s9999    xx            000 0 und d  aNR:063RG`1974'bRRM 0aProceedings of the Rubber Research Institute of Malaysia, Planters Conference, Kuala Lumpur, 1974  aKuala LumpurbRRIMc1974  aDeproteinised natural rubber  aNatural rubber  aPlanting material