Laboratory exercises in principles of agriculture
Hopt, Erwin. Spafford, Russell R.,
Book
Published material
Chicago, Ill, W.M. Welch Manufacturing Company, [c1914]
Agriculture , Laboratory manuals
S495 .H7
English
DOI: https://doi.org/10.5962/bhl.title.18198 LCCN: https://lccn.loc.gov/15006653 OCLC: 6409987 Wikidata: https://www.wikidata.org/entity/Q51425620
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