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You searched for: Creator Personal Names Pierre, W. H. (William Henry), 1898- Remove constraint Creator Personal Names: Pierre, W. H. (William Henry), 1898- Creator Personal Names Pohlman, G. G. (George Gordon), 1902- Remove constraint Creator Personal Names: Pohlman, G. G. (George Gordon), 1902- Subject Topical Sap. Remove constraint Subject Topical: Sap.
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1. Preliminary studies of the exuded plant sap and the relation between the composition of the sap and the soil solution.

Creator Personal:
Pierre, W. H. (William Henry), 1898-, Pohlman, G. G. (George Gordon), 1902-
Title:
Preliminary studies of the exuded plant sap and the relation between the composition of the sap and the soil solution.
Call Number:
P17739
Date:
1933
Description:
Journal article reprint from: Journal of the American Society of Agronomy, v.25:no.2 (1933:Feb.).
Subject Topical:
Sap., Soils--Composition.
All:
Sap., Soils--Composition.

2. The Phosphorus concentration of the exuded sap of corn as a measure of the available phosphorus in the soil.

Creator Personal:
Pierre, W. H. (William Henry), 1898-, Pohlman, G. G. (George Gordon), 1902-
Title:
The Phosphorus concentration of the exuded sap of corn as a measure of the available phosphorus in the soil.
Call Number:
P17740
Date:
1933
Description:
Journal article reprint from: Journal of the American Society of Agronomy, v.25:no.2 (1933:Feb.).
Subject Topical:
Soils--Phosphorus content., Sap., Phosphorus in agriculture., Corn--Analysis.
All:
Soils--Phosphorus content., Sap., Phosphorus in agriculture., Corn--Analysis.