00483nam a2200133Ia 4500008004100000082002600041245013900067260002800206650002300234650002300257650001900280650001900299650003100318220204s9999 xx 000 0 und d aNR:063RG1984bRRS.1.1 0aProceedings of the international rubber conference: 75 years of rubber research in Sri Lanka, Colombo, 17-19 September 1984. V 1. Pt 1 aAgalawattabRRISLc1984 aBiomass production aEthrel stimulation aNatural rubber aPhotosynthesis aSouth American Leaf Blight