Bibliography
Z Winogrona.org
@BOOK{lisek-amatorska-1997, title = {Amatorska uprawa winoro{\'s}li}, publisher = {Krajowa Rada Polskiego Związku Działkowc{\'o}w}, year = {1997}, author = {Lisek, Jerzy}, address = {Warszawa}, edition = {2}, timestamp = {2010.02.06}, }