TY - BOOK TI - Embryological studies on Hemiptera 1 Development and morphology of the mouth parts UR - https://www.biodiversitylibrary.org/item/138432 PY - 1906 N1 - Thesis (M.A.)--University of Illinois, 1906. --- Typescript. AU - Gilbert, John Philo. KW - 1906 KW - Entomology KW - Hemiptera KW - Morphogenesis KW - Morphology KW - Theses KW - UIUC ER -