01063nam0-22003251i-450-99000205292040332120051004162200.00-87805-060-4000205292FED01000205292(Aleph)000205292FED0100020529220030910d1974----km-y0itay50------baitaProceedings of the summer Institute on biological control of plant insects and deseasesed. by Fonden G. Maxwell and F.A. HarrisJacksonUniversity press of Mississippi1974647 p.28 cmLotta BiologicaControllo BiologicoLotta Biologica e Integrata632.96Harris,Francis AubreyMaxwell,Fowden G.ITUNINARICAUNIMARCBK99000205292040332161 VII B.5/434262 (2/3/77)DAGENDAGENProceedings of the summer Institute on biological control of plant insects and deseases406057UNINA