عنوان
پدید آورنده
موضوع
رده
S 21 .A37 no.18
S
21
.
A37
no
.
18
کتابخانه
محل استقرار
2785
Soil survey manual
]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. 81
"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
$ASoil surveys$BHandbooks, manuals, etc
631
.
4/7
S
21
.
A37
no
.
18
TI
by Soil Survey Division staff
CO United States.Dept. of Agriculture. Soil Survey Division
SE
SE Agriculture handbook )United States. Dept. of Agriculture( ;
┌ش╪ش╪س╪س╪ض╪س┘۶┘۷ ┘۵╪▒┌ش╪▓┘، ┌ش╪┤╪س┘۸╪▒╪▓┘،
