00599     2200205   4500001002100000005001700021008004100038035002400079082000600103090001900109100002000128240000600148245012600154260006100280300002800341500000600369504000600375985000600381990000600387JATIM-0609000003848320090625132926.0                                   ind    0010-060900000038483  a0  aCLP-D13/155-90  aRatih Ratnasari  a0  aResistensi isolat E.COLI yang berhasil dari usus besar ayam broiler setelah pemberian feed additive antibiotika komersial  aSurabayabLembaga Penelitian Universitas Airlanggac1990  av, 54 hlm.;ilus.: 29 cm  a0  a0  a1  a0