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2Estimating the abundance and impact of arthropod natural enemies in IPM systems Estimating the abundance and impact of arthropod natural enemies in IPM systemsby 77800 Herzog, D.C. eds., 131739 Wilson, L.T., 78872 Hoy, M.A., 38451 Symposium on Biological Control in Agricultural Integrated Pest Management Systems Lake Alfred, Fla. (EUA) 4-6 Jun 1984
Published 1985bibliotecaIICA