1. Advances in mineral nutrition in ruminants;Ammerman;J. Anim. Sci.,1983
2. Calcium and ammonium hydroxide treatment of wheat straw;Asadpour;J. Anim. Sci.,1979
3. A method for the determination of sulphur in some biological materials;Bird;Analyst (London),1970
4. Digestion of treated crop residues and the need for nutrient additions in balanced rations using such residues;Doyle,1983
5. The kinetics of fibre digestion in the rumen of sheep;Dunlop,1980