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Journal of Animal Science|November 28, 2001
Technical note: methods for detecting liquid enzyme additives added to animal feedsR J Wallace, G F Hartnell
Journal of Animal Science|January 13, 2005
Nutrient digestibility in sheep fed diets containing Roundup Ready or conventional fodder beet, sugar beet, and beet pulpG F Hartnell, T Hvelplund, M R Weisbjerg
Journal of Dairy Science|May 1, 1983
Feeding supplemental niacin for milk production in six dairy herdsE H Jaster, G F Hartnell, M F Hutjens
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