@inproceedings{inproceedings707929cd,
title   = {Sequential production of pectic enzymes by penicillium frequentans},
author = {Fonseca, M J V and Freitas, A P C and Chellegati, M A S C and Said, Suraia},
year = {1991},
publisher = {Sbbq},
booktitle   = {Reuniao Anual da Sociedade Brasileira de Bioquimica e Biologia Molecular}
}