Annual variation in nicotine content of tobacco.

Autor: FLOSDORF EW, PALMER AW
Jazyk: angličtina
Zdroj: Science (New York, N.Y.) [Science] 1949 Dec 30; Vol. 110 (2870), pp. 715.
DOI: 10.1126/science.110.2870.715
Databáze: MEDLINE