1

DUST SPIRAL NEAR FLAGSTAFF, ARIZONA

Year:
1922
Language:
english
File:
PDF, 53 KB
english, 1922
2

Relations between Soil Type and Root Form of Western Yellow Pine Seedlings

Year:
1921
Language:
english
File:
PDF, 1.83 MB
english, 1921
3

Staining Rubber in Ground or Milled Plant Tissues

Year:
1944
Language:
english
File:
PDF, 278 KB
english, 1944
4

Some Staining Technics for Guayule Studies

Year:
1945
Language:
english
File:
PDF, 376 KB
english, 1945
6

Shrinkage and Expansion in Woody Cylinders of Living Trees

Year:
1933
Language:
english
File:
PDF, 1.10 MB
english, 1933
8

Temperature Relations of Lodgepole-Pine Seed Germination

Year:
1931
Language:
english
File:
PDF, 1.77 MB
english, 1931
9

Frost Heaving of Western Yellow Pine Seedlings

Year:
1924
Language:
english
File:
PDF, 181 KB
english, 1924
10

Anthropo-Ecology of China

Year:
1935
Language:
english
File:
PDF, 176 KB
english, 1935
11

The Measurement of Evaporation in Freezing Weather

Year:
1929
Language:
english
File:
PDF, 2.08 MB
english, 1929
12

FOUR-AND FIVE-LEAVED CLUSTERS IN MONTEREY PINE

Year:
1931
Language:
english
File:
PDF, 292 KB
english, 1931
13

TRANSPARENT MOUNTS FOR FIELD HERBARIA

Year:
1939
Language:
english
File:
PDF, 274 KB
english, 1939
14

EROSION CONTROL WITH THE S.E.R.A

Year:
1936
File:
PDF, 381 KB
1936
15

Frost Heaving of Western Yellow Pine Seedlings

Year:
1923
Language:
english
File:
PDF, 1.38 MB
english, 1923
17

SHRINKAGE AND EXPANSION IN WOODY CYLINDERS OF LIVING TREES

Year:
1933
Language:
english
File:
PDF, 887 KB
english, 1933