Effect of seasons and different substrates on growth and reproduction of the compost worm Eisenia Fetida Journal title: International journal of Advanced Biological and Biomedical Research Authors: Vahid Beyginiya| MS in Agroecology, University of Razi, Kermanshah, Iran, E-mail: Vahidb88@gmail.com... Subject(s): Biological Sciences, Biochemistry, Microbiology, Molecular Biology, Anatomy, Physiology