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	1.	Selection for body weight at eight weeks of age. 19. Influences of heterozygosity and dwarfism on early egg production and associated traits. [electronic resource] by Zelenka, D J Siegel, P B Producer: 19871030 In: Poultry science vol. 66 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Ontogeny of aggressive-sexual behavior between males in lines of Japanese quail (Coturnix coturnix japonica) selected for male mating frequency. [electronic resource] by Blohowiak, C C Zelenka, D J Siegel, P B Producer: 19850426 In: Journal of comparative psychology (Washington, D.C. : 1983) vol. 99 Availability: No items available. Save to lists Add to cart (remove)
	3.	Selection of breeding stock in pigs favours 6PGD heterozygotes. [electronic resource] by Mitton, J B Zelenka, D J Carter, P A Producer: 19940927 In: Heredity vol. 73 ( Pt 2) Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Growth to sexual maturity of dwarf and nondwarf White Rock chickens divergently selected for juvenile body weight. [electronic resource] by Zelenka, D J Dunnington, E A Siegel, P B Producer: 20131119 In: TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik vol. 73 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Ovum formation and multiple ovulation in lines of white Plymouth Rocks and their crosses. [electronic resource] by Zelenka, D J Siegel, P B Van Krey, H P Producer: 19870204 In: British poultry science vol. 27 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Body weight and composition of Japanese quail (Coturnix coturnix japonica) at sexual maturity. [electronic resource] by Zelenka, D J Cherry, J A Nir, I Siegel, P B Producer: 19840723 In: Growth vol. 48 Availability: No items available. Save to lists Add to cart (remove)
	7.	Skin breaking strength in chickens: comparisons among genetic combinations. [electronic resource] by Kafri, I Zelenka, D J Cherry, J A Siegel, P B Producer: 19840803 In: Poultry science vol. 63 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Inheritance of traits associated with sexual maturity when populations of chickens reach 50% lay. [electronic resource] by Zelenka, D J Siegel, P B Dunnington, E A Cherry, J A Producer: 19860606 In: Poultry science vol. 65 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Selection for body weight at eight weeks of age. 18. Comparisons between mature and immature pullets at the same live weight and age. [electronic resource] by Zelenka, D J Jones, D E Dunnington, E A Siegel, P B Producer: 19870619 In: Poultry science vol. 66 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Anorexia and sexual maturity in female white rock chickens. I. Increasing the feed intake. [electronic resource] by Zelenka, D J Dunnington, E A Cherry, J A Siegel, P B Producer: 19890308 In: Behavior genetics vol. 18 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)