@book{62021,
	author = {The American Phytophatological Society. St. Paul, Minn. and Bennett, William F.},
	title = {A pictorial guide to nutrient deficiencies and toxicities in crop plants (Diapositiva)},
	publisher = {The American Phytopathological Society,},
	year = {1994},
	series = {APS press slide collections},
	address = {St. Paul, Minn. :},
	note = {Esta información se complementa con la monografía 581.13 B45}
}