5 titels gevonden in Paperback Tot € 40 Peter Holst vanaf € 19,50
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Peter Holst
We remember still a single farm with chickens and pigs on the farm and cows in the pasture. Increasingly we see grain silos appear with large livestock farming, whose pigs, chickens or cows...
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Peter Holst MD PhD
The nature can be cruel because it cleans up its weak animals. We now know that the strongest individuals of a species in nature evolve through an admirable adaptability and reproduce. ...
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Peter Holst
Chicken leukemia virus, bovine leukemia virus in our food chain and chlamydia pneumonia in common bird flu infections were found to be related to common cancers. Growth-promoting hormones...
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Peter Holst MD PhD
Only man is capable of birth-control, both population growth and contraception. The explosive growth in population and famine on earth has led to the breeding of animals solely for...
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Dr. Peter A.J. Holst
Coronavirus, Afrikaanse varkenspest, Boviene (rund) Leukemie Virus en Aviaire Leukemie Virus zijn het gevolg van ziekten bij dieren die ook op mensen kunnen worden overgedragen. Meer dan 300...
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