Control of root-knot by calcium cyanamide and other menans
Watson, J.R.
Control of root-knot by calcium cyanamide and other menans - Gainesville 1917 - 1-160 p. - Calcium Florida Agriculture Experiment Station. Bulletin No. 136 .
Control of root-knot by calcium cyanamide and other menans - Gainesville 1917 - 1-160 p. - Calcium Florida Agriculture Experiment Station. Bulletin No. 136 .