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	1.	Testicular growth in boars of different genetic lines and its relationship to reproductive performance. [electronic resource] by Schinckel, A Johnson, R K Pumfrey, R A Zimmerman, D R Producer: 19830817 In: Journal of animal science vol. 56 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Inheritance of teat number and its relationship to maternal traits in swine. [electronic resource] by Pumfrey, R A Johnson, R K Cunningham, P J Zimmerman, D R Producer: 19801027 In: Journal of animal science vol. 50 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	A comparison of 1- and 2-cell ova production by F2 50% Meishan versus F1 White line gilts. [electronic resource] by Martin, M J Merriman, C Freeman, B Merriman, J Keirns, J Pumfrey, R A Producer: 20121002 In: Theriogenology vol. 39 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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