Kamali MA, Böröcz Z, Sütő Z, Horn P. Heterosis in egg production in different parts of the laying period of layers of Rhode Island Red origin selected by RRS selection in two environments Part II.: Heterosis in hen day egg production in populations under long term RRS selection. AAK [Internet]. 2001 Jul. 15 [cited 2026 Jan. 31];5(2):31-6. Available from: https://journal.uni-mate.hu/index.php/aak/article/view/1575