TY - GEN AU - Robinson,P M AU - Hewitt,G M TI - Annual cycles in the incidence of b chromosomes in the grasshopper Myrmeleotettix maculatus (acrididae: orthoptera) SN - 0018-067X PY - 1976///0901 KW - Animals KW - Chromosomes KW - England KW - Female KW - Gene Frequency KW - Grasshoppers KW - Male KW - Meiosis KW - Polymorphism, Genetic KW - Seasons N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/hdy.1976.47 ER -