OCCURRENCE OF SELENIUM IN PLEISTOCENE DEPOSITS AND THEIR DERIVATIVES IN SOUTH-DAKOTA

[1] Selenium in soils and vegetation associated with rocks of permian and triassic age [J]. AMERICAN JOURNAL OF BOTANY, 1937, 24 (02) : 96 - 101

[2] Byers H.G., 1935, USDA TECH B, V482

[3] BYERS HORACE G., 1939, CANADIAN JOUR RES SECT B CHEM SCI, V17, P364

[4] KLEIN AK, 1941, J ASSOC OFFIC AGR CH, V24, P363

[5] KNIGHT SH, 1937, WYO AGR EXP STA B, V221

[6] The stratigraphic distribution of selenium in the cretaceous formations of South Dakota and the selenium content of some associated vegetation [J]. AMERICAN JOURNAL OF BOTANY, 1938, 25 (10) : 794 - 809

[7] MOXON AL, 1937, S DAK AGR EXP STA B, V311

[8] MOXON AL, 1939, S DAK AGR EXP STA TE, V2

[9] SEARIGHT WV, 1945, S DAK AGR EXP STA TE, V5

[10] THORVALDSON T., 1940, CANADIAN JOUR RES SECT B CHEM SCI, V18, P138

[1] Selenium in soils and vegetation associated with rocks of permian and triassic age [J]. AMERICAN JOURNAL OF BOTANY, 1937, 24 (02) : 96 - 101

[2] Byers H.G., 1935, USDA TECH B, V482

[3] BYERS HORACE G., 1939, CANADIAN JOUR RES SECT B CHEM SCI, V17, P364

[4] KLEIN AK, 1941, J ASSOC OFFIC AGR CH, V24, P363

[5] KNIGHT SH, 1937, WYO AGR EXP STA B, V221

[6] The stratigraphic distribution of selenium in the cretaceous formations of South Dakota and the selenium content of some associated vegetation [J]. AMERICAN JOURNAL OF BOTANY, 1938, 25 (10) : 794 - 809

[7] MOXON AL, 1937, S DAK AGR EXP STA B, V311

[8] MOXON AL, 1939, S DAK AGR EXP STA TE, V2

[9] SEARIGHT WV, 1945, S DAK AGR EXP STA TE, V5

[10] THORVALDSON T., 1940, CANADIAN JOUR RES SECT B CHEM SCI, V18, P138