Author: U.S. Dept of Agriculture
Title: Soil Survey, Duplin County, North Carolina ( Aldert S Root & Lewis A Hurst)
Year: 1905
Format: Txt Graphic
Price: Free
Publisher: ECarolinaU
Author: U.S. Dept of Agriculture
Title: Soil Survey: Carteret County North Carolina (S O Perkins & M W Beck)
Year: 1938
Format: Txt Graphic
Price: Free
Publisher: ECarolinaU
Author: Vivian, Alfred
Title: First Principles of Soil Fertility
Year: 1909
Format: Graphic
Price: Free
Publisher: CornellU
Author: Waksman, Selman A.
Title: Principles of soil microbiology [w/bibliography]
Year: 1927 Baltm.
Format: Graphic
Price: Free
Publisher: CornellU
Author: Waksman, Selman A. 1888-1973
Title: The Soil & the Microbe: Introduction to the study of the microscopic population of the soil & its rol
Year: 1931 NY
Format: Graphic
Price: Free
Publisher: CornellU
Author: Waring, George Edwin, 1833-98
Title: Earth-closets & earth sewage
Year: 1870
Format: Graphic Html
Price: Free
Publisher: MOA-UMich
Author: Warington, Robert
Title: Lectures on some of the physical properties of soil
Year:
Format: Graphic
Price: Free
Publisher: CornellU
Author: Webbers, Ank
Title: Detection of soil radon above fracture zones in Florida using the alphacard system
Year: 1989
Format: Graphic PDF
Price: Free
Publisher: UFlorida
Author: Whetstone, Richard R.; Robinson, W. O.;
Title: Boron Distribution in Soils & Related Data [US Dept Agri Bull]
Year: 1942 Jan
Format: Graphic Txt
Price: Free
Publisher: UMich-OrgAg
Author: Whiting, Albert Lemuel
Title: Soil Biology Laboratory Manual
Year: 1917
Format: Graphic
Price: Free
Publisher: CornellU
Author: Whitney, Milton
Title: Soil & civilization; a modern concept of the soil & the historical development of agriculture [illus.
Year: 1925 NY
Format: Graphic
Price: Free
Publisher: CornellU
Author: Whitney, Milton, 1860-1927
Title: Soils of the United States, based upon the work of the Bureau of Soils to Jan 1, 1908 [US Dept. of Agricultur
Year: 1909 GPO
Format: Graphic Txt
Price: Free
Publisher: UToronto
Author: Whitson, Andrew Robeson, et al.
Title: Soils & soil fertility [3ed.; illus.]
Year: 1912 StPaul
Format: Graphic
Price: Free
Publisher: CornellU
Author: Woodward, Horace B.
Title: The Geology of Soils & Substrata
Year: 1912
Format: Graphic
Price: Free
Publisher: CornellU
Author: Worthen, Edmund Louis
Title: Farm soils, their management & fertilization
Year: 1927 NY
Format: Graphic
Price: Free
Publisher: CornellU
Author: Wyatt, Francis
Title: Modern High Farming: A Treatise on Soils, Plants & Manures
Year: 1886
Format: Graphic
Price: Free
Publisher: CornellU