00377nam a2200133 a 450000100080000000500110000800800410001910000170006024500640007726000370014130000100017865300270018870000280021518951132015-10-20       1982    bl uuuu     u0uu1 u    #d1 aESPINOZA, W.  aProblems in developing and managing the Cerrados of Brazil.  aBrasília, DF: EMBRAPA-DDMc1982  a11 p.  aProblems in developing1 aPALMA VALDERRAMA, V. F.