Cold resistance in three varieties of winter wheat as related to nitrogen fractions, total sugar and optical density of diluted cell sap

Zech, Arthur Conrad.2015-12-312015-12-311959http://hdl.handle.net/2097/25377Call number: LD2668 .T4 1959 Z43Wheat.Plants--Effect of cold on.Cold resistance in three varieties of winter wheat as related to nitrogen fractions, total sugar and optical density of diluted cell sapTextMasters theses