 
			
	
		
		Haifeng Zhang
	
			
Haifeng Zhang
						
	
	West Central Research and Outreach Center, University of Minnesota
	
	
	
	Morris, 
	MN
	USA
	
	
	Papers:
	108 
	Evaluation of Floor Space Allowance for Group-Housed Gestating Sows: Application of Allometric Principles