01274nam a2200301Ia 4500 159735 159735 213500 BIBL 20170829104021.0 940331s1993 dcua bf f001 0 eng d 94197103 (OCoLC)30060736 IaDm IaDm DGAO TxKT DNAL DLC spa lccopycat S21 .A37 no. 18 1 Ag84Ah no.18 1993 J400 631.4/7 20 A 1.76:18/993 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 "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. Soil surveys Handbooks, manuals, etc. Local 172191 United States Dept. of Agriculture. Soil Survey Division. 182913 Agriculture handbook (United States. Dept. of Agriculture) no. 18. 21 A1.76.18/2017 0 0 0 631_470000000000000_S683 0 evl 266252 10 10 1 2016-05-27 307633 0 631.47 S683 80000001983249 2016-05-27 00:00:00 r:213500 z:NCC:D 6 0 0 sudocs 0 A_176182017 0 414352 10 10 5 2019-09-12 0 A 1.76:18/2017 80000002637554 2019-09-12 00:00:00 1 2019-09-12 r:213500 z:NCC:D 6