00342nam a2200085Ia 4500008004100000100001700041245009100058260008900149650001800238220216s9999 xx 000 0 und d aHadi Hananto 0aAnalysis of production stability of several rubber clones of 1974 international clones bIn: Prosidings of the Lokakarya Nasional Pemuliaan Tanaman Karet, Medan 1992; p67-72 aRubber clones