Open Access Research Paper Views (664) 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. Biodiv. & Environ. Sci. 5(2), 201-207, August 2014. Keywords: Oak decline, Physiographic factors, Quercus brantti, Zagros forest Details
