00602     2200145   4500001002100000005001500021035002000036100002700056245018200083300002800265084001200293260004500305650009300350990001300443INLIS00000000000395620240923124925  a0010-0924000074  aEditor, Thor Kommedahl1 aPROCEEDINGS of Symposia IX International Congress of plant protection, Washington, DC.U.S.A., August 5-11, 1979 : Vol. 1 (Plant Protection Fundamental Aspects) /cThor Kommedahl  a411 p. : ills. ; 28 cm.  a632 PRO  aMinneapolis, Minnesota :bBurgess,c1981 4aPLANT PROTECTION, SYMPOSIA IX, WASHINGTON, DC, USA, 1981, PROSIDING PERLINDUNGAN TANAMAN  a090/1981