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.

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

Mode of access: Internet.