Quantification of toxic ammonia and greenhouse gases from pig housing / Zuzana Palkovičová, Igor Bôžik, Jan Brouček. In: Towards climatic services. -- 1st ed.. -- 80 s.. -- 978-80-552-1389-7 (brož.) Towards climatic services. -- Nitra : Slovak University of Agriculture, 2015. -- S. 49. ustajnenie zvierat * ošípané * emisie znečisťujúcich látok * skleníkové plyny * toxicita * amoniak