Gallup et al., 1944. J. Anim. Sci., 3 (4): 326-332 Document reference Gallup, W. D. ; Hobbs, C. S., 1944. The desiccation and analysis of feces in digestion experiments with steers. J. Anim. Sci., 3 (4): 326-332Web http://www.journalofanimalscience.org/content/3/4/326Citation key Gallup et al., 1944Datasheets Manure and poultry litter
