1

Ecological agriculture: Principles, practices, and constraints

Year:
2007
Language:
english
File:
PDF, 109 KB
english, 2007
4

Soil pH Buffering Revisited1

Year:
1985
Language:
english
File:
PDF, 139 KB
english, 1985
8

Development in the Middle East || Capital, Technology and Development

Year:
1975
Language:
english
File:
PDF, 925 KB
english, 1975
9

A Soil Test for Nitrogen Availability to Corn1

Year:
1984
Language:
english
File:
PDF, 174 KB
english, 1984
13

Polymorphism of sickle cell hemoglobin aggregates: structural basis for limited radial growth

Year:
1986
Language:
english
File:
PDF, 1.18 MB
english, 1986
14

EFFECT OF LIMING ACID SOILS ON POTASSIUM AVAILABILITY

Year:
1980
File:
PDF, 165 KB
1980
17

Separate mechanisms of aluminium toxicity for nitrate uptake and root elongation

Year:
1994
Language:
english
File:
PDF, 399 KB
english, 1994
19

Soil nitrogen availability under grassland and cultivated corn

Year:
1982
Language:
english
File:
PDF, 177 KB
english, 1982
21

Sub-Units in Southern Bean Mosaic Virus

Year:
1960
File:
PDF, 255 KB
1960
28

Double filaments in fibers and crystals of deoxygenated hemoglobin S

Year:
1980
Language:
english
File:
PDF, 202 KB
english, 1980
30

Tyrocidine A: Crystal growth and preliminary X-ray diffraction data

Year:
1979
Language:
english
File:
PDF, 331 KB
english, 1979
33

Analysis of the Stability of Hemoglobin S Double Strands

Year:
1998
Language:
english
File:
PDF, 370 KB
english, 1998
35

Evaluation of a nitrogen availability test

Year:
1983
Language:
english
File:
PDF, 268 KB
english, 1983
37

How To Make a Molehill Out of a Mountain

Year:
1977
Language:
english
File:
PDF, 877 KB
english, 1977
41

Electrophoretic and buoyant density variants of southern bean mosaic virus

Year:
1967
Language:
english
File:
PDF, 1.78 MB
english, 1967
44

The Purpose and Method of Measuring Productivity

Year:
1939
Language:
english
File:
PDF, 1.35 MB
english, 1939
50

Dairy farm characteristics and managed flows of phosphorus

Year:
2000
Language:
english
File:
PDF, 899 KB
english, 2000