00556    a2200181   4500020001500000082001600015100002500031245005000056260005400106300002000160440003000180650001600210650002300226650003000249650003500279700003400314700002600348  a084122773X  a632.96bNAT  aHedin, Paul A. eed.  aNatural and engineered pest management agents  aWashingtonbAmerican Chemical Societyc1994g1994  axvi,551p.c23cm  aACS symposium series; 551  aAgriculture  aBiological control  apests and disease control  aPlant injuries, disease, pests  aHollingworth, Robert M. eed.  aMenn, Julius J. eed.