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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Damping-off in forest nurseries

Hartley, Carl, January 1921 (has links)
Thesis (Ph. D.)--University of California, 1919. / Cover title. United States Department of agriculture. Bulletin no. 934. Contribution from the Bureau of plant industry. Washington, D.C. Professional paper, June 16, 1921, with a special thesis t.p., dated December, 1919, attached to the cover. Thesis approval page inserted (folded). "Literature cited": p. 91-99.
2

Damping-off in forest nurseries /

Hartley, Carl, January 1921 (has links)
Thesis (Ph. D.)--University of California, 1919. / Cover-title. United States Department of agriculture. Bulletin no. 934. Contribution from the Bureau of plant industry. Washington, D. C. Professional paper, June 16, 1921, with a special thesis t.-p., dated December, 1919, attached to the cover. Thesis approval page inserted (folded). "Literature cited": p. 91-99. Also available in digital form on the Internet Archive Web site.

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