00299nam a2200109Ia 4500008004100000082001400041100002200055245003200077260003800109300001000147650003200157140113s9999    xx            000 0 und d  a632.98 M3  a" Hedin, Paul A."  aPlant resistance to insects  b"American chemical society, 1983"  a375p.  aPlant resistance to insects