Economicaluse of nitrogen, phespherus and potassium by barley, oats and wheat in solution cultures
Pember, F. R.
Economicaluse of nitrogen, phespherus and potassium by barley, oats and wheat in solution cultures - Kingston, U. S. Rhode IsLand State College 1925 - 23cm. 53 - Rhode IsLand Staate College, Agricultural Experiment ....199 .
GRAIN
FERTILIZERS AND MANURES GRAIN
633.1 P33E
Economicaluse of nitrogen, phespherus and potassium by barley, oats and wheat in solution cultures - Kingston, U. S. Rhode IsLand State College 1925 - 23cm. 53 - Rhode IsLand Staate College, Agricultural Experiment ....199 .
GRAIN
FERTILIZERS AND MANURES GRAIN
633.1 P33E