00602nam a2200205 a 450000100080000000500110000800800410001910000170006024500950007726000540017230000100022649000320023652000360026865000160030465000100032065000090033070000200033970000180035970000190037719228352012-04-27       1979    bl uuuu     u0uu1 u    #d1 aROHDE, W. A.  aConcentrations of ethoprop in the soil and runoff water of a small agricultural watershed.  aNew Orleans: U.S. Department of Agriculturec1979  a11 p.  a(USDA. Southern Series, 2).  aRunoff analyses; Soil analysis.  aAgricultura  aÁgua  aSolo1 aASMUSSEN, L. E.1 aHAUSER, E. W.1 aJOHNSON, A. W.