00373nam a2200109Ia 4500008004100000082004000041245007100081260002300152300000800175490004000183650004000223140224s9999    xx            000 0 und d  aPH 016:631.45:636.084 1961/1952  M9  aBibliography on effects of grazing on soil fertility (1962 - 1951)  aEnglandbCABc1962  a9p.  aCommonwealth Bureau of Soils;No.617  aSoil fertility,Grazing,Bibliography