@inbook{51a3d686a84e47cf85f6e135ea10b9a3,
title = "Phylogenetic implications of the structure of the alimentary tract of the Aphidoidea. I and II.",
keywords = "aphididae, spijsverteringsstelsel, fylogenie, oorsprong, soorten, taxa, fylogenetica, aphididae, digestive system, phylogeny, origin, species, taxa, phylogenetics",
author = "M.B. Ponsen",
year = "1990",
language = "English",
isbn = "9789067541695",
series = "Wageningen Agricultural University papers",
publisher = "Wageningen Agricultural University",
number = "90-4",
pages = "52",
booktitle = "Phylogenetic implications of the structure of the alimentary tract of the Aphidoidea",
address = "Netherlands",
}