@book{10958,
	author = {Phillips, T. G. and Hepler, J. R.},
	title = {Some effects of potassium and nitrogen on the composition of the tomato plant},
	publisher = {Agricultural Experiment Station,},
	year = {1939},
	series = {New Hampshire Agri. Exp. Sta. Technical bulletin},
	address = {Durham, N. H. :}
}