A study of the nitrogen content of the expressed sap and the tissues of wheat, rye, barley and oats /
by Ray Lewis Cook.
APA Citation
Cook, R. Lewis. (1929). A study of the nitrogen content of the expressed sap and the tissues of wheat, rye, barley and oats. .
MLA Citation
Cook, Ray Lewis. A Study of the Nitrogen Content of the Expressed Sap And the Tissues of Wheat, Rye, Barley And Oats. , 1929.
Warning: These citations may not always be complete (especially for serials).