Changes in certain nitrogen fractions and nitrate reductase activity in crowns of three varieties of winter wheat during cold hardening and dehardening

Toman, Frank R.2015-12-312015-12-311963http://hdl.handle.net/2097/25792Call number: LD2668 .T4 1963 T65Wheat.Plants--Effect of temperature on.Changes in certain nitrogen fractions and nitrate reductase activity in crowns of three varieties of winter wheat during cold hardening and dehardeningTextMasters theses