PUCPR Search for 'an:172175'

Soil.

Washington U.S. Govt. Print. Off. 1957 .
xiii, 784 p. , Limited to the management of soil. | Includes index.

Our plundered planet.

By Osborn, Fairfield.
Boston Little, Brown 1948 .
xiv, 217 p.

Statutory authorities for the activities of the Soil Conservation Service

[Washington, D.C.?] The Service 1981 .
vi, 126 p. , "Compiled under the direction of the Office of the General Counsel." | "Issued August 1981." | Item 3 22 cm..

Soil erosion research methods

Delray Beach, Fla. St. Lucie Press 1994 .
p. cm. 1884015093

A soil bioengineering guide for streambank and lakeshore stabilization

By Eubanks, C..
San Dimas, CA (444 E. Bointa Ave., San Dimas 91773) U.S. Dept. of Agriculture, Forest Service, Technology and Development Program 2002 .
ix, 187 p. 28 cm..

Reglamento para el control de la erosión y prevención de la sedimentación

Hato Rey, PR Junta de Calidad Ambiental 1998 .
27 p. 28 cm..

Desde la superficie hacia abajo una introducción a los catastros de suelos para uso agronómico

Washington [U.S. Govt. Print. Off.] 1997 .
26 p.