Urea and calcium cyanamide in tobacco plant beds
McCants, C.B., Woltz, W.G.
Urea and calcium cyanamide in tobacco plant beds - Raleigh 1954 - 1-31 p. - North Carolina Agricultural Experiment Station. Technical Bulletin No. 105 .
Tobacco, Plant, Calcium
Urea and calcium cyanamide in tobacco plant beds - Raleigh 1954 - 1-31 p. - North Carolina Agricultural Experiment Station. Technical Bulletin No. 105 .
Tobacco, Plant, Calcium