TSitologiya i Genetika 1989, vol. 23, no. 2, 42-45 Cytology and Genetics , vol. , no. , , doi: https://www.doi.org/ Estimation of Ecological Plasticity and Stability of Poultry Egg Crosses by Results of the European Tests Tribrat T. P. Keywords: TSitologiya i Genetika 1989, vol. 23, no. 2, 42-45 Cytology and Genetics , vol. , no. , , doi: Full text and supplemented materials References