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	1.	Reproductive performance of 2-year-old Hereford and Angus heifers as influenced by pre- and post-calving energy intake. [electronic resource] by Dunn, T G Ingalls, J E Zimmerman, D R Wiltbank, J N Producer: 19700305 In: Journal of animal science vol. 29 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Fertility in beef cows bred to produce straightbred and crossbred calves. [electronic resource] by Wiltbank, J N Gregory, K E Rothlisberger, J A Ingalls, J E Kasson, C W Producer: 19680226 In: Journal of animal science vol. 26 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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