Fertilizers for tobacco
Johnson, J., Ogden, W.B.
Fertilizers for tobacco - Madison 1930 - 1-30 p. - Tobacco, Fertilizers Wisconsin Agriculture Experiment Station. Bulletin No. 413 .
Fertilizers for tobacco - Madison 1930 - 1-30 p. - Tobacco, Fertilizers Wisconsin Agriculture Experiment Station. Bulletin No. 413 .