00338nam a2200109Ia 4500008004100000082001300041100004900054245005600103260003200159300001000191650002700201140113s9999    xx            000 0 und d  a631.8 N9  a" Cutler, Horace G. and  Cutler, Stephen J."  aBiologically active natural products: Agrochemicals  b"Florida : CRC press, 1999"  a299p.  aAgricultural chemicals