Higgs, R J <br/><br/>
Development and evaluation of equations in the Cornell Net Carbohydrate and Protein System to predict nitrogen excretion in lactating dairy cows.  [electronic resource] 

 -  Journal of dairy science  Apr 2012 
 - 2004-14 p.  digital 
<br/><br/> Publication Type: Evaluation Study; Journal Article 
<br/><br/><label>ISSN: </label>1525-3198 
<br/><br/><label>Standard No.: </label>10.3168/jds.2011-4810  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Cattle--metabolism<br/>Diet--veterinary<br/>Dietary Carbohydrates--administration & dosage<br/>Dietary Proteins--administration & dosage<br/>Feces--chemistry<br/>Female<br/>Lactation--physiology<br/>Manure--analysis<br/>Models, Theoretical<br/>Nitrogen--analysis<br/>Nutritional Requirements