00747cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035002000092040002600112042001200138050002300150100004200173245008800215260008200303300003300385650001500418830007900433999001700512agr63000445 DLC20260227111022.0820519s1963    dcuab         000 0 eng    aagr63000445   a(OCoLC)16762897  aDLCcOrPSdOCoLCdDLC  apremarc00aS21b.A72 no. 12871 aCook, William Carmichael,d1895-1967.10aEcology of the pea aphid in the Blue Mountain area of eastern Washington and Oregon  aWashington]bAgricultural Research Service, U.S. Dept. of Agriculturec[1963]  a48 p.billus., maps.c24 cm. 0aPea aphid. 0aTechnical bulletin (United States. Department of Agriculture) ;vno. 1287.  c11905d11905