Germination of tobacco seed
Johnson, James, Murwin, H.F., Ogden, W.B.
Germination of tobacco seed - Madison 1930 - 1-15 p. - Germination, Tobacco, Seed Wisconsin Agricultural Experiment Station. Research Bulltin No. 104 .
Germination of tobacco seed - Madison 1930 - 1-15 p. - Germination, Tobacco, Seed Wisconsin Agricultural Experiment Station. Research Bulltin No. 104 .