00420naa a2200145 a 450000100080000000500110000800800410001910000170006024500910007726000090016865000140017770000170019170000180020877300480022616016502007-04-16 1978 bl --- 0-- u #d1 aSMITH, C. R. aEffects of insecticides on acetylene reduction by alfalfa, red clover and sweetclover. c1978 aPesticida1 aFUNKE, B. R.1 aSCHULZ, J. T. tSoil Biol. Biochem.gv.10, p.463-466, 1978.