John D. Hamaker (1914 to 1994) was an American mechanical engineer, ecologist, agronomist, and science writer who worked in the fields of soil regeneration, rock dusting, mineral cycles, climate cycles, and glaciology.
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1. John D. Hamaker (Wikidata)
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+1994-01-01T00:00:00Z
John D. Hamaker (Wikipedia)
Works In: Ecology, Lead sentenceQuote, Works In: Ecology, Lead sentence
John D. Hamaker (1914-1994), was an American mechanical engineer, ecologist, agronomist and science writer in the fields of soil regeneration, rock dusting, mineral cycles, climate cycles and glaciology.
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