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1. Determination of small amounts of potassium : a simpler and more rapid variation of the sodium cobaltinitrite method.

Creator Personal:
Robinson, R. R., Brown, D. S., Browning, George Monroe, 1908-
Title:
Determination of small amounts of potassium : a simpler and more rapid variation of the sodium cobaltinitrite method.
Call Number:
P17752
Date:
1938
Description:
Journal article reprint from: Industrial and Engineering Chemistry, v.10 (1938:Nov.15).
Subject Topical:
Potassium., Chemical tests and reagents.
All:
Potassium., Chemical tests and reagents.

2. Some things the experiment stations have found out about phosphorus, nitrogen, potassium, and the use of commercial fertilizers.

Creator Personal:
Dustman, Robert B. (Robert Barclay), 1892-
Title:
Some things the experiment stations have found out about phosphorus, nitrogen, potassium, and the use of commercial fertilizers.
Call Number:
P19005
Date:
1918
Description:

Serial issue. Issued as: West Virginia University. College of Agriculture. Extension Department. Agricultural summary, no. 7 (1918:June).

Subject Topical:
Fertilizers., Phosphorus., Potassium., Nitrogen.
All:
Fertilizers., Phosphorus., Potassium., Nitrogen.