Some effects of potassium and nitrogen on the composition in the tomato plant
Phillips, T.G., Smith, T.O., Hepler, J.R.
Some effects of potassium and nitrogen on the composition in the tomato plant - Durham 1939 - 1-11 p. - New Hempshire Agriculture Exp .
Some effects of potassium and nitrogen on the composition in the tomato plant - Durham 1939 - 1-11 p. - New Hempshire Agriculture Exp .