Lawson Safley Bicudo, J. R., Safley, L. M., & Westerman, P. W. (1999). Nutrient content and sludge volumes in single-cell recycle anaerobic swine lagoons in North Carolina. Transactions of the ASAE, 42(4), 1087–1093. https://doi.org/10.13031/2013.13256 Safley, L. M., Jr. (1994). Best management practices for livestock production. Journal of Soil & Water Conservation, 49(2), 57. SAFLEY, L. M., & WESTERMAN, P. W. (1994). LOW-TEMPERATURE DIGESTION OF DAIRY AND SWINE MANURE. BIORESOURCE TECHNOLOGY, 47(2), 165–171. https://doi.org/10.1016/0960-8524(94)90116-3 SAFLEY, L. M., WESTERMAN, P. W., KIM, M. M., & CARR, D. S. (1992). CORROSION OF GALVANIZED STEEL IN ANIMAL WASTE ENVIRONMENTS. BIORESOURCE TECHNOLOGY, 40(1), 53–61. https://doi.org/10.1016/0960-8524(92)90119-I SAFLEY, L. M., BARKER, J. C., & WESTERMAN, P. W. (1992). LOSS OF NITROGEN DURING SPRINKLER IRRIGATION OF SWINE LAGOON LIQUID. BIORESOURCE TECHNOLOGY, 40(1), 7–15. https://doi.org/10.1016/0960-8524(92)90112-B SAFLEY, L. M., & WESTERMAN, P. W. (1992). PERFORMANCE OF A DAIRY MANURE ANAEROBIC LAGOON. BIORESOURCE TECHNOLOGY, 42(1), 43–52. https://doi.org/10.1016/0960-8524(92)90086-D SAFLEY, L. M., & WESTERMAN, P. W. (1992). PERFORMANCE OF A LOW-TEMPERATURE LAGOON DIGESTER. BIORESOURCE TECHNOLOGY, 41(2), 167–175. https://doi.org/10.1016/0960-8524(92)90188-4 SAFLEY, L. M., & WESTERMAN, P. W. (1990). PSYCHROPHILIC ANAEROBIC-DIGESTION OF ANIMAL MANURE - PROPOSED DESIGN METHODOLOGY. BIOLOGICAL WASTES, 34(2), 133–148. https://doi.org/10.1016/0269-7483(90)90014-J SAFLEY, L. M., WESTERMAN, P. W., & KING, L. D. (1989). EFFECTS OF DAIRY MANURE APPLICATION RATE AND TIMING, AND INJECTOR SPACING AND TYPE ON CORN-SILAGE PRODUCTION. BIOLOGICAL WASTES, 28(3), 203–216. https://doi.org/10.1016/0269-7483(89)90084-0 Safley, L. M., Nelson, D. W., & Westerman, P. W. (1983). Conserving manurial nitrogen. Transactions of the ASAE, 26(4), 1166. https://doi.org/10.13031/2013.34098