00650   # 2200373  #4500001001000000004000500010005001700015006000200032008000400034010000500038011000500043014000500048019000500053021000500058035000500063041000700068047000500075068000500080082000900085082001900094100001500113110000500128111000500133245005000138245000500188260001800193260001500211260000900226260000900235300000700244555000500251650000500256999001500261  aLibros  aM20140826164055.0m  a  a  a  a  a  a  a  aEn  a  a  aIICA  aPM-A1/SC-90-04  aTrigo, E.J  a  a  aBiosafety regulations in developing countries  a  asin   inv.b1  aCosta Rica  c1990  bIICA  a18  a  a  c6334d6334