Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIMOJO Masataka and GOTO Ichiro,Improvement of Nutritive Value of Tropical Grasses by Physical or Chemical Treatment : 3. Effect of ammonia treatment on chemical composition and dry matter digestibility,Japanese Journal of Grassland Science,0447-5933,Japanese Society of Grassland Science,1990,36,2,197-202,https://cir.nii.ac.jp/crid/1390001205753450752,https://doi.org/10.14941/grass.36.197