TY - BOOK AU - Wells, R G TI - Egg quality - current problems and recent advances U1 - 636.513 W4 PY - 1987/// CY - London PB - Buterworths KW - Huevos KW - Análisis I. Belyawin, C. G. II. Poultry Science Symposium series; 20 III. t KW - Calidad ER -