1. Forage fiber analyses (apparatus, reagents, procedures, and some applications);GOERING H.K.,1975
2. A net carbohydrate and protein system for evaluating cattle diets: II. Carbohydrate and protein availability;SNIFFEN C.J.;J. Anim. Sci.,1992
3. Nutritional ecology of the ruminant;VAN SOEST P.J.,1994
4. Methods for dietary fiber, and nonstarch polysaccharides in relation to animal nutrition;VAN SOEST P.J.;J. Dairy Sci.,1991