Vaccinar is pleased to invite you to hear Dr. J. Paul Massam speaking on the effects of trace elements/AZOMITE on hen eggs. Tuesday, September 5, at 6.30 pm at the Primus Restaurant in Sao Paulo.
https://www.aviculturaindustrial.com.br/imprensa/renomado-cientista-ministra-palestra-sobre-qualidade-de-casca-de-ovo/20170831-161946-p461
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