@book{13937,
	author = {Jha, Dayanatha and Hojjati, Behjat. and Hojjati, Behjat ; jt. auth.},
	title = {Fertilizer use on small holder farms in Eastern Province, Zambia},
	publisher = {IFPRI},
	year = {1993},
	series = {International Food Policy Research Instt., research report},
	address = {Washington}
}