E. A. McGregor

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E. A. McGregor

4 Published BooksE. A. McGregor

Popular Books by E. A. McGregor

The Ministry of Reproduction
The Ministry of Reproduction
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The Ministry of Reproduction

By: E. A. McGregor
The Citrus Thrips, Measures for Its Control, and Their Effect on Other Citrus Pests
The Citrus Thrips, Measures for Its Control, and Their Effect on Other Citrus Pests
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The Citrus Thrips, Measures for Its Control, and Their Effect on Other Citrus Pests

By: E. A. McGregor
The Red Spider of America and a Few European Species Likely to be Introduced, 1919, Proceedings of the United States National Museum, Volume 56 (2303) : pages 641-679 with illustrations.
The Red Spider of America and a Few European Species Likely to be Introduced, 1919, Proceedings of the United States National Museum, Volume 56 (2303) : pages 641-679 with illustrations.
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The Red Spider of America and a Few European Species Likely to be Introduced, 1919, Proceedings of the United States National Museum, Volume 56 (2303) : pages 641-679 with illustrations.

By: E. A. McGregor