Texas conference on insect, plant disease, weed and brush control (4 : 1971 : College Station, Tex.) creator text xx College Station The University 1971 monographic und

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179 p. Texas A and M University Arbustos Erradicación Control biológico de insectos Control de plagas Congresos Fitopatología Congresos Malas hierbas Control PA 632.9 T4 1971 202263 220125 Para_3663