00434nam a2200145Ia 4500008004100000082001700041100004800058245001600106260008700122300000800209650002300217650001800240653001100258653001900269170901s1961 xx 000 0 und d a581.82bS99P aSymposium on Plant Tissue and Organ culture 0aProceedings aDelhibUnesco South Asia Science Co-Operation Office and University of Delhic1961 a421 aBotanical sciences aPure Sciences aPlants aTissue culture