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Archiv Fur Tierernahrung|December 1, 1978
[2,6-Diaminopimelic acid (DPA) content and the DPA:N ratio in rumen bacteria in relation to time after feeding]R Krawielitzki, B Piatkowski, F Kreienbring
Archiv Fur Tierernahrung|July 1, 1981
[Effect of crude protein on fertility and urea content of the body fluids of high-yielding cows]B Piatkowski, J Voigt, H Girschewski
Archiv Fur Tierernahrung|August 1, 1986
Effect of the pH value when treating concentrate protein with formaldehyde on protein protection in the rumenU Schönhusen, J Voigt, B Piatkowski
Archiv Fur Tierernahrung|June 1, 1988
[The effect of sugar beets in the ration on metabolism in the forestomach of 11 to 20-week-old calves]R Keusenhoff, J Voigt, B Piatkowski
Archiv Fur Tierernahrung|July 1, 1979
[Effective factors for the reduced feed intake of milk cows fed with rations containing urea]B Piatkowski, K O Trautmann, J Voigt
Archiv Fur Tierernahrung|February 1, 1975
[Quantitative determination of chewing and rumination activities in dairy cows]S Nagel, K Harms, E Mahnke, et al.
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