Thomas, D.V  , V. Ravindran  , 
    Comparison of Layer Performance in Cage and Barn Systems,
    Journal of Animal and Veterinary Advances,
    Volume 4,Issue 5,
    2005,
    Pages 554-556,
    ISSN 1680-5593,
    javaa.2005.554.556,
    (https://makhillpublications.co/view-article.php?doi=javaa.2005.554.556)
    Abstract: NA
    Keywords: