Soils and men.

Folded col. map attached to back cover.

Mosquito investigations, Milk River irrigation project, Montana, with particular reference to causes of mosquito production in a long-established irrigated area characterized by flat topography and heavy soils.

Mode of access: Internet.

The Goodnow mound, Highland County, Florida, containing a report on the Skipper site, Highlands County,

Bibliography: p. 34-35.

Soil survey laboratory data and descriptions for some soils of Georgia, North Carolina, South Carolina /

"September 1967."

Soil survey laboratory data and descriptions for some soils of Illinois /

"April 1968."

Soil survey laboratory data and descriptions for some soils of Indiana /

Mode of access: Internet.

Soil survey laboratory data and descriptions for some soils of Wisconsin /

"September 1967."

Soil survey laboratory data and descriptions for some soils of North Dakota.

"August 1966."

Memoir on foundations in compressible soils, with experimental tests of pile-driving, and formula for resistance deduced therefrom.

"References to authorities cited": p. 3-4.

The progressive farmer : a scientific trestise on agricultural chemistry, the geology of agriculture; on plants, animals, manures, and soils. Applied to agriculture /

Mode of access: Internet.

Principles and practice of agricultural analysis; a manual for the study of soils, fertilizers, and agricultural products, for the use of analysts, teachers, and students of agricultural chemistry.

Mode of access: Internet.

A toposequence of soils in tonalite grus in the Southern California Peninsular Range /

"Issued August 1968."

Soil survey laboratory data and descriptions for some soils of Alabama and Florida /

"August 1969."

Soil survey laboratory data and descriptions for some soils of Nevada /

Includes indexes.

Soil survey laboratory data and descriptions for some soils of Arkansas, Louisiana, Missouri /

Mode of access: Internet.