00310nam a2200121Ia 4500008004100000082001400041100002100055245004500076250001200121260002100133300001000154650002400164140113s9999    xx            000 0 und d  a577.21 P7  a" Joshi, Preeti"  aGenetic engineering and its applications  a2nd Ed.  b"Agrobios, 2007"  a313p.  aGenetic engineering