Chemical investigations of the tobacco plant VIII The effect upon the composition of the tobacco plant of the form in which nitrogen is supplied Vickery, Hubert Bradford, 1893-1978 contributor text book [New Haven] Connecticut Agricultural Experiment Station 1940 1940
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ENG "November 1940" Composition Effect of nitrogen on Plants Tobacco Bulletin (Connecticut Agricultural Experiment Station), 442 https://www.biodiversitylibrary.org/bibliography/51073 18510455 10.5962/bhl.title.51073 RQF