Relation of soil type to the income and crops on farms in Tompkins County, New York.

Thesis (M.S. in Agr.)--Cornell Univ., 1917.

Bibliography on soil and moisture conservation in relation to irrigation /

Mode of access: Internet.

Pastures of Puerto Rico and their relation to soil conservation /

"U.S. Dept. of Agriculture in cooperation with the Agricultural Experiment Station, University of Puerto Rico."

Landscape evolution and soil formation in southwestern Iowa /

Includes bibliographical references (p. 225-231).

Equilibrium studies with certain acids and minerals and their probable relation to the decomposition of minerals by bacteria,

Published also as thesis (Ph.D) University of California, 1919.

Some factors in the relation of stream and valley sedimentation to flood-control problems.

Mode of access: Internet.

Plan of public recreation grounds for the city of Pawtucket : report of F.L. & J.C. Olmsted; landscape architects.

Folded map, "Plan for a system of recreation grounds for the city of Pawtucket, R.I." includes inset showing relation of proposed recreation grounds to other properties.