01141nam0-22003251i-450-99000206219040332120101108150319.0000206219FED01000206219(Aleph)000206219FED0100020621920030910d1966----km-y0itay50------baengUSScientific aspects of pest controlNational academy of sciencesWashingtonNational Academy of Sciences1966470 p.24 cmNational research council publication1402A symposium arranged and conducted by the National Academy of Sciences, National Research Council at Washington, D.C., February 1-3, 1966Difesa Fitosanitaria632.9National Academy of Sciences<Stati Uniti d'America>433145National Research Council<Stati Uniti d'America>ITUNINARICAUNIMARCBK99000206219040332161 IX E.2/393073 (27/5/69)DAGENDAGENScientific aspects of pest control393015UNINA