2026-04-13T23:23:16Z

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:

Potassium., Phosphorus., Nitrogen., Fertilizers.

All:

Phosphorus., Fertilizers., Nitrogen., Potassium.