The Effects of Calcium and Magnesium Carbonates on Some Biological Transformations of Nitrogen in Soils
Author: Walter Pearson Kelley
Publisher:
Published: 1912
Total Pages: 12
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Influence of Carbonates of Magnesium and Calcium on Bacteria of Certain Wisconsin Soils
Author: Henry Luman Fulmer
Publisher:
Published: 1918
Total Pages: 58
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DOWNLOAD EBOOKJournal of Agricultural Research
Author:
Publisher:
Published: 1916
Total Pages: 682
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DOWNLOAD EBOOKJournal of the American Society of Agronomy
Author: American Society of Agronomy
Publisher:
Published: 1919
Total Pages: 684
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DOWNLOAD EBOOKAn international journal of agriculture and natural resource sciences.
Proceedings of the American Society of Agronomy
Author: American Society of Agronomy
Publisher:
Published: 1917
Total Pages: 474
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DOWNLOAD EBOOKBulletin of the Bureau of Agricultural Intelligence and of Plant-Diseases
Author:
Publisher:
Published: 1914
Total Pages: 2194
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DOWNLOAD EBOOKCatalogue University of California Press Publications 1893-1943
Author: California. University. Press
Publisher: Univ of California Press
Published: 1944
Total Pages: 268
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Author: California. Citrus Research Center and Agricultural Experiment Station, Riverside
Publisher:
Published: 1918
Total Pages: 196
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DOWNLOAD EBOOKNew Genera and Species of Encyrtinae from California Parasitc in Mealybugs (Hypmenoptera)
Author: Philip Hunter Timberlake
Publisher:
Published: 1918
Total Pages: 32
ISBN-13:
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