Ammoniation of straw by urea: extent of ureolysis and improvement of nutritive value with moderate water addition JM Besle, M. Chenost, JL Tisserand, JP Lemoine, F. Faurie, H. Saleh and N. GrenetReprod. Nutr. Dev., 30 Suppl. 2 (1990) 174sDOI: https://doi.org/10.1051/rnd:19900815