Principles and practices of agricultural analysis, by Harvey 73302 Washington Wiley [Link: https://www.gutenberg.org/ebooks/73302] note: link will be active within two hours of posting. Thanks to Richard Tonsing, Peter Becker, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al