00350nam a2200133 a 450000100080000000500110000800800410001910000340006024500400009426000470013430000100018165000110019165300140020215857821992-06-15       1970    bl uuuu      00u1 u    #d1 aIICA (Turrialba, Costa Rica).  aFundamentos de manejo de pastagens.  aSao Paulo: Secretaria da Agriculturac1970  a246p.  aManejo  aPastagens