2

BASIC PRINCIPLES OF SOIL CLASSIFICATION

Year:
1949
File:
PDF, 691 KB
1949
3

PROFILE STUDIES OF NORMAL SOILS OF NEW YORK

Year:
1949
File:
PDF, 679 KB
1949
4

PRINCIPLES OF SOIL SAMPLING

Year:
1944
File:
PDF, 897 KB
1944
6

[Advances in Agronomy] Volume 33 || Experience With Soil Taxonomy of the United States

Year:
1980
Language:
english
File:
PDF, 1.93 MB
english, 1980
7

PROFILE STUDIES OF NORMAL SOILS OF NEW YORK

Year:
1949
File:
PDF, 907 KB
1949
9

METHODS OF COLLECTING AND PREPARING SOIL SAMPLES

Year:
1945
File:
PDF, 183 KB
1945
10

LOGIC OF THE NEW SYSTEM OF SOIL CLASSIFICATION

Year:
1963
File:
PDF, 664 KB
1963
11

PROFILE STUDIES OF NORMAL SOILS OF NEW YORK

Year:
1950
File:
PDF, 824 KB
1950
12

GUY DONALD SMITH

Year:
1982
File:
PDF, 121 KB
1982
13

The Changing Model of Soil1

Year:
1961
Language:
english
File:
PDF, 515 KB
english, 1961