YUNUS SAMANDAROVICH RUZIEV; SHOKHZOD SHERMATOVICH KHUDOYBERDIEV. THE PRODUCTIVITY AND DIGESTIBILITY OF HEN’S BREEDS SPECIALIZED IN THEIR EGGS AND ITS EFFECT ON SOME PHYSIOLOGICAL PARAMETERS WHEN THEY CONSUME SAND. International Engineering Journal For Research & Development, [S. l.], v. 6, n. 2, p. 5, 2021. DOI: 10.17605/OSF.IO/BW2JT. Disponível em: http://www.iejrd.com/index.php/iejrd/article/view/2205. Acesso em: 10 may. 2026.