00930nam0-22003131i-450-99000206318040332120021010000206318FED01000206318(Aleph)000206318FED0100020631820021010d--------km-y0itay50------baitaInsecticides from plants. A review of the literature, 1954-1971Martin Jacobson.WashingtonU.S.D.A.1975.138 p.26 cmAgricultural Handbook. U.S.D.A. , 461InsetticidiAntiparassitari naturali632Jacobson,Martin75804ITUNINARICAUNIMARCBK99000206318040332161 IX E.7/067709 (24/09/99)DAGENDAGENInsecticides from plants. A review of the literature, 1954-1971393881UNINAING01