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pro vyhledávání: '"Wm J, Johnson"'
Autor:
Wm J, Johnson
Publikováno v:
Atlanta medical and surgical journal. 12(6)
Autor:
Wm. J. Johnson, W. G. Schrenk
Publikováno v:
Transactions of the Kansas Academy of Science (1903-). 66:429
The essential nature of zinc as a micronutrient in plants has been known for a number of years and numerous studies of the zinc content of plant tissue have been made. However, relatively few investigations have been designed to determine its distrib
Autor:
Wm. J. Johnson, P. D. Cretien, D. L. Henry, E. H. Tenent, W. S. Hude, R. E. Knipple, R. C. Pope, L. N. Rogers
Publikováno v:
Journal of the American Oil Chemists' Society. 38:360-360