poultry chicken egg formation feed mill processing poultry feed cooling pads air speed air volume air exchange poultry house ventilation ventilation poultry production poultry science static pressure poultry eggs egg composition egg nutrition food value food egg egg structure nutrional values of eggs eggs introduction wattles comb fowl external body parts body parts capacity conveyer elevator machinary medicines vitamins dose dose rate feed mill poultry feed mill chicken egg functions of amino acids nutrition poultry nutrtion amino acids egg production tiamulin tylocin lungs trachea ib ilt nd crd mycoplasma respiratory diseases intestine health growth feed additives pellet quality factors affecting pellet quality coccidiosis coccidiostates forms of vitamins poultry nutrition vitamins animal feed conditioning pelleting sources of phytase types of phytase moa of phytase phytase in poultry exogenous enzyme exogenous phytase phytase incubation egg storag egg quality hatchery breeder egg collection hatching eggs classes of antibiotics moa of antibiotics antibiotic farm records poultry farming record keeping
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