01023nam0-22003371i-450-99000203690040332120021010000203690FED01000203690(Aleph)000203690FED0100020369020021010d--------km-y0itay50------baitaEcology and genetic control of the onion fly, Delia antique (Meigen)M. LoosjesWegenigenCentre for Agricultural Publishing and Documentation1976179 p.24 cmAgricultural Research Reports857DitteriDitteri, EcologiaDitteri, DeliaDitteri, Genetica595.77Loosjes,M.86617ITUNINARICAUNIMARCBK99000203690040332161 V C.5/0434465 (29/9/78)DAGENDAGENEcology and genetic control of the onion fly, Delia antique (Meigen407529UNINAING01