Mass-production and utilization of Trichogramma in Germany and in the Philippines
Hassan, S.A. (Biologische Bundesanstalt fuer Land- und Forstwirtschaft, Darmstadt (Germany, F.R.). Inst. fuer Biologische Schaedlingsbekaempfung)
Published in Trichogramma News (Germany, F.R.) (1984)
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Published in Trichogramma News (Germany, F.R.) (1984)
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