Sitorus et al., 1980. Bulletin Lembaga Penelitian Peternakan, 25: 1-8 Document reference Sitorus, P. ; Subandriyo; Wibowo, 1980. Utilization of layer litter as a feedstuff in lactating dairy cows. Bulletin Lembaga Penelitian Peternakan, 25: 1-8Web http://agris.fao.org/agris-search/search/display.do?f=1982/XB/XB82025.xml%3BXB81…Citation key Sitorus et al., 1980Datasheets Manure and poultry litter
