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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

Zinc deficiency correction in corn as affected by certain properties of four Virginia soils, and the application of zinc sulfate, zinc chelates, and coal ash.

Schnappinger, Melvin Gerhardt, January 1970 (has links)
Thesis (Ph. D.)--Virginia Polytechnic Institute, 1970. / Also available via the Internet.

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