Soil survey manual by Soil Survey Division staff. - [Washington, D.C.] U.S. Dept. of Agriculture For sale by the Supt. of Docs., U.S. G.P.O. [1993] - xix, 437 p. ill. (some col.) 24 cm. - United States Department of Agriculture handbook no. 18 . - Agriculture handbook (United States. Dept. of Agriculture) no. 18. .

"This is a revision and enlargement of U.S. Department of Agriculture Handbook No. 18, the Soil survey manual, issued October 1962, and supersedes it."

Includes bibliographical references (p. [345]-352) and index.

94197103


Soil surveys--Handbooks, manuals, etc.

S21 / .A37 no. 18

631.4/7

1 / Ag84Ah no.18 1993

A 1.76:18/993