Biodiversity Heritage Library

This collection contains 548 volumes from 61 titles, containing 185837 pages.

1. Elm leaf curl and woolly apple aphid

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   By: Patch, Edith M. (Edith Marion),
   Publication info: Orono, Maine Agricultural Experiment Station, 1912
   Holding Institution: U.S. Department of Agriculture, National Agricultural Library
   BHL Collections: Early Women in Science | Women in Natural History