The Diatomaceæ of Philadelphia and Vicinity
by Boyer, Charles S. · en · published 2014-01-03
A free public domain ebook from Project Gutenberg. Diatoms -- Pennsylvania -- Philadelphia
About this book
The Diatomaceæ of Philadelphia and Vicinity is one of 76,000+ free public-domain ebooks indexed in the SENTINEL Books catalog, sourced from Project Gutenberg. Published 2014-01-03, written in en, classified under QK in the Library of Congress system.
Subjects: Diatoms -- Pennsylvania -- Philadelphia
Bookshelves: Category: Science - Biology; Category: Science - Earth/Agricultural/Farming; Category: Environmental Issues