Waksman, Selman A. and Robert L. Starkey
Original publication date: 1931
Original publisher: New York: John Wiley & Sons, Inc.
Publication status: Public domain
Long title: An Introduction to the Study of the Microscopic Population of the Soil and Its Role in Soil Processes and Plant Growth. A thorough overview of the topic.
Time it took to scan, OCR, copycheck and format this item was Donated (hr:min).
PDF file size: 22 mb