Effects of phosphorus deficiency on rumen microbial activity associated with the solid and liquid phases of a fermentor (Rusitec) Sylvie KOMISARCZUK, Michelle DURAND, Ph. BEAUMATIN and Geneviève HANNEQUARTReprod. Nutr. Dévelop., 27 5 (1987) 907-919DOI: https://doi.org/10.1051/rnd:19870703