List of Articles obligate parasite Open Access Article Abstract Page Full-Text 1 - Study of reaction of air-cured tobacco cultivars to Root-Knot nematode, Meloidogyne incognita in Golestan province Mohammad Ghasemi Tiratashi Saeed Nasrollahnejad Seyed Afshin Sajadi Open Access Article Abstract Page Full-Text 2 - Evaluation of yield and quality of some air-cured tobacco cultivars as affected by root-knot nematode M. incognita race 2 in Golestan province M. Ghasemi S. Nasrollahnejad A. Sajjadi