Question summary to accompany "Soil fertility and permanent agriculture,"
Hopkins, Cyril G. (Cyril George), 1866-1919
Book
Published material
Boston, Ginn and company, c1912
Fertilizers , Soil fertility
S591 .H763
English
DOI: https://doi.org/10.5962/bhl.title.36746 LCCN: https://lccn.loc.gov/12011105 Wikidata: https://www.wikidata.org/entity/Q51436801
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