Phillips, T. G.

Some effects of potassium and nitrogen on the composition of the tomato plant - Durham, N. H. : Agricultural Experiment Station, 1939 - 11 p. - New Hampshire Agri. Exp. Sta. Technical bulletin ; 73 . - New Hampshire Agri. Exp. Sta. Technical bulletin ; 73 .

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NitrĂ³geno--Efecto en tomate.
Potasio--Efecto en tomate.