TY JOUR TI Gender and age composition of populations of mermithidae (nematoda, mermithida) - abdominal parasites of invertebrates KW populations KW subpopulations KW gender structure KW way of realization of gender KW gender ratio KW parasite KW host KW phase of development KW stage of development KW genetic generations. JO Forestry Engineering Journal AU Kharchenko, N.. PY 2015 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov