Produkt mají v nabídce:
Domestic Duck Production - Cherry, Peter (Independent Consultant, UK) a Morris, Trevor (formerly University of Reading, UK)
Ducks are kept for profit in a great diversity of circumstances in both temperate and tropical climates. Outlining the biology of the domestic duck, this book also combines the authors' considerable practical and scientific experience to provide quantitative descriptions of nutritional and environmental effects on growing and breeding ducks.
