@book{206122,
	author = {Cooper, J. R. and Watts, V. M.},
	title = {Fertilizers for irish potatoes, sweet potatoes, tomatoes, muskmelons and watermelons  /},
	publisher = { University of Arkansas. Agricultural Experiment Station},
	address = {Fayetteville, Ark  :},
	note = {Enc. con impresos similares}
}