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DE2542286A1
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Protein feed supplement for dairy cattle - contg. protein in form protected against degradation in the rumen
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DE2542256A1
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Improving milk output of cows - by puerperal feeding with supplementary protein protected against degradation in the rumen
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DE2451488A1
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Ruminant feed additives - contg. non-protein nitrogen materials, esp. urea, coated with fatty acid esters
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DE2451510A1
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Nitrogen-rich feedstuff additives for ruminants - consisting of protected proteins and urea prills covered with fatty acid layers
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DE2451509A1
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PROTEIN FEED PROTECTED AGAINST BACTERIAL DISAMINATION
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DE2449754A1
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Animal fodder milk substitute - from mixing fat, skimmed milk powder and surface-active agent in specified proportions
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