Soil microbiology von LOCHHEAD, A G

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Chromogenic Bacteria Related to Bacterium globiforme von Lochhead, A G

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Growth Factor Requirements of Bacillus larvae, White von Lochhead, A G

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NOTE ON THE TAXONOMIC POSITION OF THE RED CHROMOGENIC HALOPHILIC BACTERIA von Lochhead, A G

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Nutritional Requirements of Bacillus larvae von Katznelson, H, Lochhead, A G

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Nutritional Requirements of Bacillus alvei and Bacillus para-alvei von Katznelson, H, Lochhead, A G

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Soil as a Habitat of Vitamin-requiring Bacteria von LOCHHEAD, A. G, BURTON, MARGARET O

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Vitamin B12 as a growth factor for soil bacteria von LOCHHEAD, A G, THEXTON, R H

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Nutrilite Requirements of Osmophilic Yeasts von Lochhead, A G, Landerkin, G B

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Bacterial Growth Factors in Soil von Lochhead, A. G., Chase, F. E.

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A Bacterial Growth-Factor Synthesized by a Soil Bacterium von LOCHHEAD, A. G, BURTON, MARGARET O, THEXTON, R. H

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Bacteria in Dust-Laden Snow von Lochhead, A. G.

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Soil bacteria and growth-promoting substances von LOCHHEAD, A G

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The Etiology of European Foulbrood of Bees von Lochhead, A. G.

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THE BACTERIAL TYPES OCCURRING IN FROZEN SOIL von LOCHHEAD, A. G.

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Qualitative studies of soil microorganisms. X. Bacteria requiring vitamin B12 as growth factor von LOCHHEAD, A G, THEXTON, R H

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Bacteriological Studies of Milking Machines von Johns, C. K., Lochhead, A. G.

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The Analysis of Maple Products, IV. The Composition of Maple Sugar Sand von Snell, J. F, Lochhead, A. G

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QUALITATIVE STUDIES OF SOIL MICROORGANISMS: V. NUTRITIONAL REQUIREMENTS OF THE PREDOMINANT BACTERIAL FLORA von LOCHHEAD, A. G., CHASE, F. E.

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ASPECTS OF ANTAGONISMS BETWEEN MICRO-ORGANISMS IN SOIL von LOCHHEAD, A. G., LANDERKIN, G. B.

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