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	1.	Factors associated with productivity on automatic milking system dairy farms in the Upper Midwest United States. [electronic resource] by Siewert, Justin M Salfer, James A Endres, Marcia I Producer: 20190408 In: Journal of dairy science vol. 101 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Housing, management characteristics, and factors associated with lameness, hock lesion, and hygiene of lactating dairy cattle on Upper Midwest United States dairy farms using automatic milking systems. [electronic resource] by Salfer, James A Siewert, Justin M Endres, Marcia I Producer: 20190403 In: Journal of dairy science vol. 101 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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