00551nam a2200181 a 450000100080000000500110000800800410001910000170006024500780007726000510015530000110020649000640021765000180028165300210029970000140032070000180033470000170035212507932005-09-12       1976    bl uuuu      00u1 u    #d1 aSHARP, D. D.  aAgricultural and forest primary productivity in North Carolina 1972-1973.  aRaleigh: North Carolina State Universityc1976  a148 p.  a(Agricultural Experiment Station. Technical Bulletin, 241).  aProdutividade  aPlanta cultivada1 aLIETH, H.1 aNOGGLE, G. R.1 aGROSS, H. D.