1. Official Methods of Analysis,1984
2. Effect of amino acid supplementation on in vitro digestibility of different feedstuff;Corley,1993
3. Preliminary report of green grazing versus hays for fattening swine;Massey;University System of Georgia, Circular 152,1946
4. Studies on ruminant saliva. I. The composition and output of sheep's saliva;McDougall;Biochem. J.,1948
5. The effect of starch on forage fiber digestion kinetics in vitro;Mertens;J. Dairy Sci.,1980