MEDLARSFruitTreesPrunusNational Library of Medicine (U.S.)Bibliography as TopicLitchiAnacardiaceaeIlarvirusBibliography of MedicineMalusZiziphusCitrusInformation SystemsAbstracting and Indexing as TopicLibrary AdministrationRosaceaeSubject HeadingsCrataegusAgricultureLibrariesComputersAutomatic Data ProcessingLibraries, MedicalSequence Analysis, DNAVegetablesDecision TreesHistory, 20th CenturyUnited StatesPhylogenyLycopersicon esculentumTephritidaeFragaria