00366nam a2200121Ia 4500008004100000082001900041100002200060245006600082260002500148490003100173650001700204650002300221220204s9999    xx            000 0 und d  aNR:63PMbRRM;3  aPaardekooper, E C 0aClones of Hevea brasiliensis of commercial interest in Malaya  aMalaysiabRRIMc1965  a RRIM planting manual. 11   aHevea clones  aPlanting manual 11