00487naa a2200169 a 450000100080000000500110000800800410001910000180006024500600007826000090013865000250014765000260017265000130019865300120021170000200022377300740024313698061998-07-21       1978    bl ---       0--  u    #d1 aMETSON, A. J.  aSeasonal variations in chemical composition of pasture.  c1978  achemical composition  aComposição Química  aPastagem  aPasture1 aSAUNDERS, W. M.  tNews Zealand Journal of Agricultural Researchgv.21, p.341-353, 1978.