00443naa a2200133 a 450000100080000000500110000800800410001910000240006024500980008426000090018265000100019165300300020177300780023120419172016-03-28       1973    bl ---       0--  u    #d1 aRATNAYAKE, G. M. B.  aAn assay of growth inhibitors in seed oil and normal and diseased (brown bast) bark of Hevea.  c1973  aHevea  aInibidores de crescimento  tQ. J. Rubber Res. Inst. Sri Lanka, Ceylongv. 50, n. 1/2, p. 19-27, 1973.