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J S Jonker

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Thescientificworldjournal|June 14, 2003

Using milk urea nitrogen to evaluate diet formulation and environmental impact on dairy farmsJ S Jonker, R A Kohn

Journal of Dairy Science|June 28, 2002

Dairy herd management practices that impact nitrogen utilization efficiencyJ S Jonker, R A Kohn, J High

Journal of Dairy Science|May 23, 2002

Use of milk urea nitrogen to improve dairy cow dietsJ S Jonker, R A Kohn, J High

Journal of Dairy Science|July 1, 1999

Milk urea nitrogen target concentrations for lactating dairy cows fed according to National Research Council recommendationsJ S Jonker, R A Kohn, R A Erdman

Journal of Dairy Science|November 13, 1998

Using milk urea nitrogen to predict nitrogen excretion and utilization efficiency in lactating dairy cowsJ S Jonker, R A Kohn, R A Erdman

Pageof 1

Search research articles

Showing results (1-10 of 5) with videos related to

Sort By:

Pageof 1

Thescientificworldjournal|June 14, 2003

Using milk urea nitrogen to evaluate diet formulation and environmental impact on dairy farmsJ S Jonker, R A Kohn

Journal of Dairy Science|June 28, 2002

Dairy herd management practices that impact nitrogen utilization efficiencyJ S Jonker, R A Kohn, J High

Journal of Dairy Science|May 23, 2002

Use of milk urea nitrogen to improve dairy cow dietsJ S Jonker, R A Kohn, J High

Journal of Dairy Science|July 1, 1999

Milk urea nitrogen target concentrations for lactating dairy cows fed according to National Research Council recommendationsJ S Jonker, R A Kohn, R A Erdman

Journal of Dairy Science|November 13, 1998

Using milk urea nitrogen to predict nitrogen excretion and utilization efficiency in lactating dairy cowsJ S Jonker, R A Kohn, R A Erdman

Pageof 1