Rick Kleyn

Rick Kleyn

Poultry Nutritionist Consultant at Spesfeed (Pty) Ltd, South Africa

Latest articles of this author

  • Commercial nutritionists are always interested in financial returns when using ingredients such as vitamins. Photo: Henk Riswick

    Life after the vitamin crisis

    The volatility of vitamin supply has resulted in price increases for certain vitamins. Nevertheless, they remain...

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