Recognition and control of scale insects on trees & shrubs Hodson, A. C. creator Lofgren, J. A. text xx St. Anthony Park, Minn Agricultural Extension Service 1964 monographic und
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1 hoja desplegable A. C. Hodson, J. A. Lofgren Lecanium Olmo Plagas Arboles frutales Plagas Minnesota. Agr. Ext. Ser. Extension Folder; 207 202507 220125 Para_4037