3 titels gevonden in Tot € 40 Peter Holst MD PhD vanaf € 30,02
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Peter Holst MD PhD
The interest in the connection shown by the author between breeding tropical birds and lung cancer has expanded to the health risks of the intensive breeding of poultry, pigs and cattle for...
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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 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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