Bouska, 1991. Biopharm, 1 (5): 215-222 Document reference Bouska, J., 1991. Effect of increased nitrate levels on the health of sows. Biopharm, 1 (5): 215-222Alternative title Vliv zvysenych hladin dusicnanu na zdravotni stav brezich prasnic. Citation key Bouska, 1991Datasheets Fodder beet roots