Thi Huyen N, Tuyet Le N T and Tuan B Q 2019: Fermenting rice straw with the fungus Pleurotus eryngii increased the content of crude protein and the digestibility of the straw. Livestock Research for Rural Development. Volume 31, Article #25. Retrieved , from http://www.lrrd.org/lrrd31/2/nthuy31025.html