Ecology of Toxoptera graminum with special reference to northern outbreaks ...

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035 ‡a(OCoLC)62480740
035 ‡a(MnU)notisAKL2895
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043 ‡an-us---
100 1 ‡aWadley, F. M. ‡q(Francis Marion), ‡d1892-
245 1 0 ‡aEcology of Toxoptera graminum with special reference to northern outbreaks ...
260 ‡a[St. Paul] ‡c1928.
300 ‡al. ; ‡bill, maps ; ‡c29 cm.
502 ‡aThesis (Ph.D.)--University of Minnesota, 1928.
538 ‡aMode of access: Internet.
650 0 ‡aHemiptera ‡zUnited States.
650 0 ‡aGreenbug.
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DAT 1 ‡a20120815130624.0 ‡b2024-01-24T19:01:53Z
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