A study of the calcium content of Pennsylvania cigar leaf tobacco
Series: Pennsylvania agricultural literature on microfilm Series: USAIN state and local literature preservation project, Pennsylvania
Brubaker, Ammon Mark.
Book
Archival material
1939
Thesis (M.S.)--Pennsylvania State College.
Pennsylvania , Tobacco
English
DOI: https://doi.org/10.5962/bhl.title.44182 OCLC: 38092073
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