Orawan Danoibuthr. (1991) Utilization of fermented hen manure with lactic acid bacteria for broiler feed. Mahidol University,:ม.ป.ท.Orawan Danoibuthr. 1991. Utilization of fermented hen manure with lactic acid bacteria for broiler feed. ม.ป.ท.:Mahidol University,;Orawan Danoibuthr. Utilization of fermented hen manure with lactic acid bacteria for broiler feed. ม.ป.ท.:Mahidol University, 1991. Print.