Corp. Body :
United States Soil Conservation Service
Title :
Soil classification a comprehensive system
Author Statement :
[prepared by] soil survey staff. 7th approximation.
Publication :
[Washington]
Collation :
v, 264 p illus 28 cm
Subject :
Soils Classification
وارد كنندة اطلاعات :
فاطمه رحيمي دستجردي
تاريخ ورود اطلاعات :
1401/10/27
Biblography :
Bibliographical footnotes