00828nam0-22002891i-450-99000206221040332120060505123122.0000206221FED01000206221(Aleph)000206221FED0100020622120030910d1967----km-y0itay50------baengPlant protection and world crop productionH.H. CramerLeverkusenBayer Pflanzenschutz1967524 p.22 cmProtezione delle PianteAntiparassitari632Cramer,Horst H.88035ITUNINARICAUNIMARCBK99000206221040332161 IX E.2/413176 (14/4/70)DAGENDAGENPlant protection and world crop production393016UNINA