000 00265nam a2200085Ia 4500
001 MPKV110383
008 120911s9999 xx 000 0 und d
245 _aDissertation Abstracts vol.
_c;
260 _aPiracicaba
_bEscola Superior de agricultureal luiz de quiroz
_c1978-79
999 _c73704
_d73704