The Comparative Effect of Phosphates and Sulphates on Soil Bacteria, Volumes 32-42

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The Comparative Effect Of Phosphates And Sulphates On Soil Bacteria, Volumes 32-42; Volume 35 Of Research Bulletin / University Of Wisconsin, Agricultural Experiment Station
Edwin Broun Fred, Edwin Bret Hart
Agricultural Experiment Station of the University of Wisconsin, 1915
Technology & Engineering; Agriculture; Agronomy; Soil Science; Phosphatic fertilizers; Soils; Sulfur fertilizers; Sulphur fertilizers; Technology & Engineering / Agriculture / Agronomy / Soil Science