Books

1. Beyond Silent Spring
   

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2. Grazing Research at Northern Latitudes (Nato Asi Series a, Life Sciences Vol 108)
   

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3. Ordination in the Study of Morphology, Evolution and Systematics of Insects
   

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4. Predicting Breeding Values with Applications in Forest Tree Improvement (Forestry Sciences)
   

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5. Agricultural geography (The field of geography)
   

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Books