000 00262nam a2200085Ia 4500
001 MPKV110384
008 120911s9999 xx 000 0 und d
245 _aDissertation Abstracts vol.
_c;
260 _aPiracicaba
_bEscola Superior de agricultureal luiz de quiroz
_c1980
999 _c73705
_d73705