1. Manure production characteristics. Engineering Practices Subcommittee, ASAE Agric. Sanit. Waste Manag. Comm,1990
2. Animal waste value—nutrient recovery and utilization;Anthony;J. Anim. Sci.,1971
3. The role of ammonia as an atmospheric pollutant;Apsimon,1991
4. Solids-separation systems for livestock manure and wastewater;Auvermann,1992
5. Dairy waste solids as a possible source of bedding;Bishop;J. Dairy Sci.,1981