Open Access Research Paper Views (227) Download (12) Investigation of oak decline and its relation to physiographic factors in the forests of West of Iran (case study: Ilam Province) Jalal Nourinejad, Ali Rostami J. Bio. Env. Sci.5( 2), 201-207, August 2014. Key: Oak declinePhysiographic factorsQuercus branttiZagros forest Details
