Permeability of covers over low-level radioactive-waste burial trenches, West Valley, Cattaraugus County, New York /

Bibliography: p. 34-35.

Report on cooperative water spreading study with emphasis on laboratory phases, Bakersfield, California, August 1948 - December 1950 (provisional) /

Mode of access: Internet.

Supplement to some development in water spreading (provisional) /

Mode of access: Internet.

Some methods for improving water penetration in irrigated lands.

Mode of access: Internet.

Permeability tests by the Thiem method /

Mode of access: Internet.