00448naa a2200145 a 450000100080000000500110000800800410001910000200006024500540008026000090013465000100014365300210015370000230017477301050019719845982014-04-15       1971    bl ---       0--  u    #d1 aFERNANDO, D. M.  aA new basis for the selection of Hevea seedlings.  c1971  aHevea  aClonal seedlings1 aSILVA, M. S. C. de  tQuartely Journal of the Rubber Research Institute of Ceylon, Sri Lankagv. 48, n. 1, p. 19-30, 1971.