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1by Sanger, Margaret, 1879-1966“...Library of Congress Photoduplication Service,...”
Published 1976
Microform Manuscript -
2by Blackwell family“...Library of Congress Photoduplication Service,...”
Published 1979
Microform Manuscript -
3
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4
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5“...Texas Agricultural Extension Service,...”
Available online via OAK Trust Repository
Government Document Manuscript -
6by Parham, Angelia H.“... Technical Information Service,...”
Published 2000
Government Document Manuscript -
7Published 2003“... ; [Available through the National Technical Information Service],...”
Government Document Microform Manuscript