The influence of calcium, magnesium and potassium nitrates upon the toxicity of certain heavy metals toward fungus spores ...
By: by Lon A. Hawkins.
Published: 1913
Place of publication: Baltimore
Language: eng
Number of pages: 92
Subjects: Plants, Effect of chemicals on; Fungicides
Notes: "Literature cited": p. 91-92.
Thesis (Ph. D.)--John Hopkins university, 1913.
Vita.
From Physiological researches, vol. I, no. 2, serial no. 2, August, 1913.
"Botanical contribution from the John Hopkins university no. 31."