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The effect of oviposition and time of marble addition to feed on quality of table eggs / Uticaj ovipozicije i vremena dodavanja mermera u hranu na kvalitet konzumnih jaja
(Institute for Animal Husbandry, Belgrade, 2005)
Investigation of the effect of oviposition and time of addition of marble was carried out on 360 Shaver layer hens divided into three groups. During six week trial (from age of 72 to 78 weeks) hens were fed standard diet ...