01233cam a22003371a 4500001001300000003000400013005001700017008004100034010001700075035001900092040004700111042001200158043001200170050002200182070002100204072000900225100003600234245011900270260005200389300003500441490007600476500001700552500006500569504003500634650004500669650004500714700001900759700002200778830007800800999001700878agr50000575 DLC20260227111014.0791026s1949    dcuab    b   f000 0 eng c  aagr50000575   a(OCoLC)5591370  aU. S. Dept. of Agr. Libr.cViRUdDNALdDLC  apremarc  an-us---00aS21b.A72 no. 9830 a1bAg84Te no.983 0aF8211 aBaker, W. A.q(William Alfonso)10aBiological control of the European corn borer in the United States /cby W.A. Baker, W.G. Bradley, and C.A. Clark.  aWashington :bU.S. Dept. of Agriculture,c1949.  a185 p. :bill., maps ;c23 cm.1 aTechnical bulletin / United States Department of Agriculture ;vno. 983  aCover title.  aContribution from Bureau of Entomology and Plant Quarantine.  aLiterature cited:  p. 183-185. 0aEuropean corn borerxBiological control. 0aCornxDiseases and pestszUnited States.1 aBradley, W. G.1 aClark, Charles A. 0aTechnical bulletin (United States. Department of Agriculture) ;vno. 983.  c11227d11227