TY - GEN AU - Rice, J. M. AU - Caldwell, D. F. AU - Humenik, F. J. TI - Animal agriculture and the environment: National Center for Manure & Animal Waste Management White Papers SN - 1892769514 PY - 2006/// CY - Saint Joseph, MI, USA PB - American Society of Agricultural and Biological Engineers KW - Animal waste KW - Environmental aspects ER -