Guano, Fertilizer, And History
15:46–17:22 · 96s
A surprising case that guanay cormorant guano and subsequent synthetic fertilizers transformed global agriculture earlier and more profoundly than many assume.
15:46–17:22 · 96s
A surprising case that guanay cormorant guano and subsequent synthetic fertilizers transformed global agriculture earlier and more profoundly than many assume.
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