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You searched for: Creator Personal Names Pierre, W. H. (William Henry), 1898- Subject Topical Sap.

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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.

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.

Printed Ephemera Collection