1. Sulfur in the nutrition of plants and animals;Allaway;Soil Sci.,1966
2. The effect of soils and fertilizers on the nutritional quality of plants;Anonymous.;ABS-TTSDA, Information Bull.,1965
3. The use of urea and other nonprotein nitrogenous substances in rations for ruminants;Armstrong;J. Univ. Newcastle upon Tyne, Agr. Soc.,1966
4. Effect of feeding various levels of corn silage and hay with high levels of grain to lactating dairy cows;Brown;J. Dairy Sci.,1965
5. Effect of feeding corn silage or hay as sole roughage to lactating dairy cows for two lactations;Brown;J. Dairy Sci.,1966