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[vladbond]

Добрый день!
Помогите, пожалуйста, скачать статьи:

1. Book: Methods of Soil Analysis: Part 1—Physical and Mineralogical Methods, SSSA Book Series 5.1, 1986
Joe L. White and Charles B. Roth
Infrared Spectrometry

Код: Выделить всё

http://dx.doi.org/10.2136/sssabookser5.1.2ed.c11

2.Book: Methods of Soil Analysis: Part 1—Physical and Mineralogical Methods, SSSA Book Series 5.1, 1986
G. W. Gee and J. W. Bauder
Particle-size Analysis

Код: Выделить всё

http://dx.doi.org/10.2136/sssabookser5.1.2ed.c15

3. Agronomy Journal 1962 54:464-465
George John Bouyoucos
Hydrometer Method Improved for Making Particle Size Analyses of Soils

Код: Выделить всё

http://dx.doi.org/10.2134/agronj1962.00021962005400050028x

4. Book: Soil Testing: Prospects for Improving Nutrient Recommendations, SSSA Special Publication 40, 1994
M.L. Cabrera, D.E. Kissel and M.F. Vigil
Potential Nitrogen Mineralization: Laboratory and Field Evaluation

Код: Выделить всё

http://dx.doi.org/10.2136/sssaspecpub40.c2

5.Agronomy Monographs, Sulfur: A Missing Link between Soils, Crops, and Nutrition, 50:143-152
George W. Rehm and John G. Clapp
Sulfur in a Fertilizer Program for Corn

Код: Выделить всё

http://dx.doi.org/10.2134/agronmonogr50.c9

Заранее спасибо!

[eFo]