Penafiel, S.R.2014-12-162014-12-161982The Ceylon Forester, 15(3-4):p.154-156https://dl.nsf.gov.lk/handle/1/16675ForestryBenguet pinePinus kesiyaSeed germinationStylosanthes guianensisChrysopogon acciculatusSporobolus dianderPlant extractsAllelopathyEffects of three pasture plant extracts on germination of Benguet pine (Pinus kesiya)