. Ãber Stechmücken besonders deren europäische Arten und ihre Bekämpfung. Diptera; Insect pests -- Control. ]k\te«*A\W-.^S\^\Vi'SV CEz: mt Fig. 96. Holzrohrdränage (nach Bersch). GtrabeR^ â â '^M^'^m Holzdrain. Fig. 97. Holzrohrdränage (nach Bersch).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Martini, Erich Christian Vilhelm, 1880-; Hamburgische Wissenschaftliche Stiftung. Leipzig, Verlag von Johann Ambrosius Ba

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. Ãber Stechmücken besonders deren europäische Arten und ihre Bekämpfung. Diptera; Insect pests -- Control. ]k\te«*A\W-.^S\^\Vi'SV CEz: mt Fig. 96. Holzrohrdränage (nach Bersch). GtrabeR^ â â '^M^'^m Holzdrain. Fig. 97. Holzrohrdränage (nach Bersch).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Martini, Erich Christian Vilhelm, 1880-; Hamburgische Wissenschaftliche Stiftung. Leipzig, Verlag von Johann Ambrosius Barth

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectdiptera, bookyear1920