Pengarang: Philip G. Pardey

Sokongan

1 Ebooks by Philip G. Pardey

Julian M. Alston & Matthew A. Andersen: Persistence Pays
gricultural science policy in the United States has profoundly affected the growth and development of agriculture worldwide, not just in the A United States. Over the past 150 years, and especially o …
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Inggeris
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